{"title":"Dissolved oxygen meter","description":"","products":[{"product_id":"vtsyiqi-pocket-dissolved-oxygen-meter-accuracy-0-5mg-l-1-or-2-points-calibration-for-aquaculture-and-aquariums","title":"VTSYIQI Pocket Dissolved Oxygen Meter Accuracy 0.5mg\/L 1 or 2 points calibration For Aquaculture and aquariums","description":"\u003cp\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-text-bold\" data-mce-fragment=\"1\"\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003eEconomical pocket dissolved oxygen meter comes with a polarographic sensor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003eSalinity and barometric pressure compensations eliminate the measurement error.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003eAuto-Read function senses and locks the measurement endpoint.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-cel-widget=\"aplus-launchpad-brand-description-left\" data-csa-c-id=\"glx8e7-va9ktq-hl9uqy-brx1hp\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003ePocket Dissolved Oxygen Meter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eShippnig Policy :Battery \/Liquid \/Powder can not be included during the Shipping\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eEconomical pocket dissolved oxygen meter, 1 or 2 points calibration, setup menu contains 6 options. The meter is suitable for education applications, accuracy: 0.5mg\/L.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Aquaculture and aquariums\u003c\/p\u003e\n\u003cp\u003e• Education and other applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Economical pocket dissolved oxygen meter comes with a polarographic sensor.\u003c\/p\u003e\n\u003cp\u003e• 1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/p\u003e\n\u003cp\u003e• Salinity and barometric pressure compensations eliminate the measurement error.\u003c\/p\u003e\n\u003cp\u003e• Automatic temperature compensation ensures accurate readings over the entire range.\u003c\/p\u003e\n\u003cp\u003e• Auto-Read function senses and locks the measurement endpoint.\u003c\/p\u003e\n\u003cp\u003e• Auto-Power Off effectively conserves battery life.\u003c\/p\u003e\n\u003cp\u003e• Setup menu allows setting the number of calibration points, concentration unit, temperature unit, etc.\u003c\/p\u003e\n\u003cp\u003e• Reset function automatically resumes all settings back to the factory defaults.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-launchpad-brand-description-left\" data-csa-c-id=\"p2t47y-gvf4h2-hzr58u-yhjjeo\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRange: 0.0 to 20.0mg\/L\u003c\/p\u003e\n\u003cp\u003eResolution: 0.1mg\/L\u003c\/p\u003e\n\u003cp\u003eAccuracy: ±0.5mg\/L\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRange: 0.0 to 200.0%\u003c\/p\u003e\n\u003cp\u003eAccuracy: ±2.0%\u003c\/p\u003e\n\u003cp\u003eResolution: 0.10%\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eGeneral Specifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCalibration Points: 1 or 2 points\u003c\/p\u003e\n\u003cp\u003eTemperature Compensation: 0 to 40°C\/32 to 104°F, automatic\u003c\/p\u003e\n\u003cp\u003ePressure Correction: 60.0 to 112.5kPa\/450 to 850mmHg, manual\u003c\/p\u003e\n\u003cp\u003eSalinity Correction: 0.0 to 35.0g\/L, manual\u003c\/p\u003e\n\u003cp\u003eHold Function: Manual or auto-endpoint\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-launchpad-brand-description-left\" data-csa-c-id=\"w2g7ml-s5gox6-qexv9x-2knv6h\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003eAuto-Power Off: 8 minutes after last key pressed\u003c\/p\u003e\n\u003cp\u003eConnector: 6-pin nimi-DIN\u003c\/p\u003e\n\u003cp\u003eDisplay: Dual-line LCD (21×21mm)\u003c\/p\u003e\n\u003cp\u003ePower: 2×1.5V AAA batteries\u003c\/p\u003e\n\u003cp\u003eBattery Life: Approximately 200 hours of continuous use\u003c\/p\u003e\n\u003cp\u003eDimensions: 175(L)×40(Dia.)mm\u003c\/p\u003e\n\u003cp\u003eWeight: 100g\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":44201330737373,"sku":"DOscan10-BANTE-NORA","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/51oHsXiKSXL._AC_SL1000.jpg?v=1698132073"},{"product_id":"vtsyiqi-real-time-dissolved-oxygen-meter-monitor-do-tester-water-quality-tester-with-rs485-modbus-4-to-20ma-relays-output","title":"VTSYIQI Real Time Dissolved Oxygen Meter Monitor DO tester Water Quality Tester With RS485 Modbus 4 to 20mA Relays output","description":"\u003cp class=\"a-size-base-plus a-text-bold\"\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\" data-cel-widget=\"aplus-launchpad-brand-description-left\" data-csa-c-id=\"wtz0h2-x7ukuc-cis7mu-dgtxw5\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eIndustrial online dissolved oxygen controller, 1 or 2 point calibration, 4 to 20 mA outputs, the meter is suitable for monitoring dissolved oxygen concentration and % saturation in water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.00 to 20.00 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.0 to 200.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±2.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\" data-cel-widget=\"aplus-launchpad-brand-description-left\" data-csa-c-id=\"wkg46l-d36gbu-dujm53-hpj4g1\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eCommunication\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSignal Output:4 to 20 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh\/Low Limit Alarm:0.00 to 20.00 mg\/L, selectable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eLoad:Maximum 500 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCommunication Interface:RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Terminals:Detachable screw terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCalibration:1 or 2 points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTemperature Compensation:0 to 40°C \/ 32 to 104°F, automatic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePressure Correction:60.0 to 112.5 kPa \/ 450 to 850 mmHg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSalinity Correction:0.0 to 35.0 g\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply:DC 24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDimensions:96 × 96 × 75 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eWeight:350 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes:industrial dissolved oxygen electrode,DO electrolyte solution,DO membrane cap\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Accessories(If you need,please contact me:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIE-80T Dissolved Oxygen Electrode:For measuring the DO and % saturation of oxygen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Electrolyte Solution:For filling the dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Membrane Cap:For polarographic dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":44228981129437,"sku":"BI-680-BANTE-NORA","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_3fb1016e-12db-4927-a2a6-826e129dd826.jpg?v=1775116858"},{"product_id":"vtsyiqi-portable-dissolved-oxygen-meter-gauge-dissolved-oxygen-tester-with-accuracy-0-5-mg-l-expanded-memory-stores-usb-for-measure-conventional-water-wastewater-salt-water-and-other-liquids","title":"VTSYIQI  Portable Dissolved Oxygen Meter Gauge Dissolved Oxygen Tester With Standard Calibration Liquids Accuracy ±0.5 mg\/L Expanded memory stores USB For measure conventional water wastewater salt water and other liquids","description":"\u003cp\u003e\u003cb\u003e VTSYIQI  Portable Dissolved Oxygen Meter Gauge Dissolved Oxygen Tester With Standard Calibration Liquids Accuracy ±0.5 mg\/L Expanded memory stores USB For measure conventional water wastewater salt water and other liquids\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical portable dissolved oxygen meter is equipped with a backlit LCD display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate the measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAuto-read function senses and locks the measurement endpoint.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\" data-csa-c-id=\"psdpia-wz8nl9-ge1a71-bl44hz\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Economical portable dissolved oxygen meter is equipped with a backlit LCD display.\u003c\/p\u003e\n\u003cp\u003e• 1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/p\u003e\n\u003cp\u003e• Salinity and barometric pressure compensations eliminate the measurement errors.\u003c\/p\u003e\n\u003cp\u003e• Automatic temperature compensation ensures accurate readings over the entire range.\u003c\/p\u003e\n\u003cp\u003e• Auto-read function senses and locks the measurement endpoint.\u003c\/p\u003e\n\u003cp\u003e• Auto-power off effectively conserves battery life.\u003c\/p\u003e\n\u003cp\u003e• Setup menu allows setting the number of calibration points, temperature unit, etc.\u003c\/p\u003e\n\u003cp\u003e• Reset function automatically resumes all settings back to the factory defaults.\u003c\/p\u003e\n\u003cp\u003e• Expanded memory stores or recalls up to 100 data sets.\u003c\/p\u003e\n\u003cp\u003e• USB communication interface for data transfer or connecting a power adapter to the meter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRange:0.00 to 20.00 mg\/L\u003c\/p\u003e\n\u003cp\u003eResolution:0.01 mg\/L\u003c\/p\u003e\n\u003cp\u003eAccuracy:±0.5 mg\/L\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRange:0.0 to 200.0%\u003c\/p\u003e\n\u003cp\u003eResolution:0.1%\u003c\/p\u003e\n\u003cp\u003eAccuracy:±2.0%\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\" data-csa-c-id=\"i3xrja-6h7d33-271cx1-p615d7\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCalibration:1 or 2 points\u003c\/p\u003e\n\u003cp\u003eTemperature Compensation:0 to 50°C \/ 32 to 122°F, automatic\u003c\/p\u003e\n\u003cp\u003ePressure Correction:60.0 to 113.3 kPa \/ 450 to 850 mmHg, manual\u003c\/p\u003e\n\u003cp\u003eSalinity Correction:0.0 to 50.0 ppt, manual\u003c\/p\u003e\n\u003cp\u003eTemperature Correction:Reading ±10°C\/°F\u003c\/p\u003e\n\u003cp\u003eHold Function:Manual \/ Auto-read measurement endpoint\u003c\/p\u003e\n\u003cp\u003eAuto-Power Off:30 minutes after last key pressed\u003c\/p\u003e\n\u003cp\u003eMemory:Stores up to 100 data sets\u003c\/p\u003e\n\u003cp\u003eOutput:USB communication interface\u003c\/p\u003e\n\u003cp\u003eConnector:6-pin mini-DIN\u003c\/p\u003e\n\u003cp\u003eDisplay Custom:LCD (80 × 60 mm)\u003c\/p\u003e\n\u003cp\u003ePower Supply:3 × 1.5V AA batteries or 5V DC power adapter\u003c\/p\u003e\n\u003cp\u003eBattery Life Approximately:150 hours without backlight\u003c\/p\u003e\n\u003cp\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/p\u003e\n\u003cp\u003eDimensions:170 × 85 × 30 mm\u003c\/p\u003e\n\u003cp\u003eWeight:300 g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDO100 dissolved oxygen electrode\u003c\/p\u003e\n\u003cp\u003eDO electrolyte solution\u003c\/p\u003e\n\u003cp\u003eDO membrane cap\u003c\/p\u003e\n\u003cp\u003eElectrode clip\u003c\/p\u003e\n\u003cp\u003eCarrying case\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":44408712265949,"sku":"BANTE820-BANTE-LUCKY","price":789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1573707266l125930233-219423.jpg?v=1734884442"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-meter-optical-dissolved-oxygen-meter-tester-detector-with-d-o-range-0-15mg-l-0-119-9-accuracy-3-fs-3-5m-optical-probe-resolution-0-1-mg-l","title":"VTSYIQI Fluorescence Dissolved Oxygen Meter Optical Dissolved Oxygen Meter Tester Detector with D.O. Range 0~15(mg\/L )\/0-119.9% Accuracy ±3%FS 3.5m Optical Probe Resolution 0.1 mg\/L","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence Dissolved Oxygen Meter Optical Dissolved Oxygen Meter Tester Detector with D.O. Range 0~15(mg\/L )\/0-119.9% Accuracy ±3%FS 3.5m Optical Probe Resolution 0.1 mg\/L\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330234831069,"sku":"AE6609-JIEYI-LUCKY","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_8fb7098a-a2d5-471a-a418-5bbb8f923616.jpg?v=1743556047"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-meter-fluorescence-do-meter-with-do-measuring-range-0-0-15-0-mg-l-0-119-9-resolution-0-1-mg-l-accuary-3-0-fs-altitude-compensation-0-1000m-salinity-compensation-0-42ppt-automatic-calibration","title":"VTSYIQI Fluorescence Dissolved Oxygen Meter Fluorescence DO Meter with DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Resolution 0.1 mg\/L  Accuary ±3.0% FS Altitude Compensation 0-1000m Salinity Compensation 0-42ppt Automatic Calibration","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence Dissolved Oxygen Meter Fluorescence DO Meter with DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Resolution 0.1 mg\/L  Accuary ±3.0% FS Altitude Compensation 0-1000m Salinity Compensation 0-42ppt Automatic Calibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330237976797,"sku":"AE6609-JIEYI-LUCKY-2","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_a133b221-344d-46a2-9374-054ae6393f32.jpg?v=1743556489"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-meter-tester-with-dissolved-oxygen-measuring-range-0-0-15-0-mg-l-0-119-9-accuracy-3-0-fs-salinity-compensation-0-42ppt-99-pen-data-storage-temperature-measuring-range-0-0-50-0-c","title":"VTSYIQI Fluorescence Dissolved Oxygen Meter Tester with Dissolved Oxygen Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Accuracy ±3.0%FS Salinity Compensation 0~42ppt  99 Pen Data Storage Temperature Measuring Range 0.0~50.0°C","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence Dissolved Oxygen Meter Tester with Dissolved Oxygen Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Accuracy ±3.0%FS Salinity Compensation 0~42ppt  99 Pen Data Storage Temperature Measuring Range 0.0~50.0°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330238075101,"sku":"AE6609-JIEYI-LUCKY-3","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/7_0e85dfb4-504a-48cc-8350-074dbe9977f3.jpg?v=1743556549"},{"product_id":"vtsyiqi-fluorescence-do-meter-fluorescence-dissolved-oxygen-meter-detector-with-dissolved-oxygen-measuring-range-0-0-15-0-mg-l-0-119-9-salinity-compensation-0-42ppt-calibration-100-0-in-air-altitude-compensation-0-1000m","title":"VTSYIQI Fluorescence DO Meter Fluorescence Dissolved Oxygen Meter Detector with Dissolved Oxygen Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Salinity Compensation 0~42ppt Calibration 100.0% in Air Altitude Compensation 0-1000m","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence DO Meter Fluorescence Dissolved Oxygen Meter Detector with Dissolved Oxygen Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Salinity Compensation 0~42ppt Calibration 100.0% in Air Altitude Compensation 0-1000m\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330238173405,"sku":"AE6609-JIEYI-LUCKY-4","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/8_302106f5-57ea-4504-9db8-90b6f789a60b.jpg?v=1743556489"},{"product_id":"vtsyiqi-fluorescence-do-meter-fluorescence-dissolved-oxygen-tester-with-do-measuring-range-0-0-15-0-mg-l-0-119-9-accuary-3-0-fs-altitude-compensation-0-1000m-for-aquaculture-mariculture-experimental-research-environmental-measurement","title":"VTSYIQI Fluorescence DO Meter Fluorescence Dissolved Oxygen Tester with DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuary ±3.0%FS Altitude Compensation 0-1000m for Aquaculture Mariculture Experimental Research Environmental Measurement","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence DO Meter Fluorescence Dissolved Oxygen Tester with DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuary ±3.0%FS Altitude Compensation 0-1000m for Aquaculture Mariculture Experimental Research Environmental Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330310263005,"sku":"AE6609-JIEYI-LUCKY-5","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/9_73133968-9451-4fea-ab1b-e15f6b454214.jpg?v=1743560802"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-tester-fluorescence-do-meter-with-accuary-3-0-fs-salinity-compensation-0-42ppt-do-measuring-range-0-0-15-0-mg-l-0-119-9-99-pen-data-storage-altitude-compensation-0-1000m","title":"VTSYIQI Fluorescence Dissolved Oxygen Tester Fluorescence DO Meter with Accuary ±3.0%FS Salinity Compensation 0-42ppt DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% 99 Pen Data Storage Altitude Compensation 0-1000m","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence Dissolved Oxygen Tester Fluorescence DO Meter with Accuary ±3.0%FS Salinity Compensation 0-42ppt DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% 99 Pen Data Storage Altitude Compensation 0-1000m\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330310361309,"sku":"AE6609-JIEYI-LUCKY-6","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/15_f1425ed2-d13b-444b-b923-d9fd0c6ecc4d.jpg?v=1743560822"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-analyzer-tester-meter-with-99-pen-data-storage-altitude-compensation-0-1000m-salinity-compensation-0-42ppt-do-measuring-range-0-0-15-0-mg-l-0-119-9-accuary-3-0-fs","title":"VTSYIQI Fluorescence Dissolved Oxygen Analyzer Tester Meter with 99 Pen Data Storage Altitude Compensation 0-1000m Salinity Compensation 0-42ppt DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuary ±3.0%FS","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence Dissolved Oxygen Analyzer Tester Meter with 99 Pen Data Storage Altitude Compensation 0-1000m Salinity Compensation 0-42ppt DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuary ±3.0%FS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330310918365,"sku":"AE6609-JIEYI-LUCKY-7","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/10_fcbde2f4-8132-4f59-abd0-24553bada636.jpg?v=1743560905"},{"product_id":"vtsyiqi-optical-dissolved-oxygen-meter-fluorescence-dissolved-oxygen-testing-instrument-device-with-d-o-measuring-range-0-0-15-0-mg-l-0-119-9-accuracy-3-fs-3-5m-probe","title":"VTSYIQI Optical Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Testing Instrument Device with D.O. Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuracy ±3%FS 3.5m Probe","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Optical Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Testing Instrument Device with D.O. Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuracy ±3%FS 3.5m Probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330310983901,"sku":"AE6609-JIEYI-LUCKY-8","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/12_8c731991-acea-48e9-aa92-6c6550eec2b4.jpg?v=1743560920"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-detector-fluorescence-do-meter-with-calibration-100-0-in-air-99-points-records-do-measuring-range-0-0-15-0-mg-l-0-119-9-accuary-3-0-fs-salinity-compensation-0-42ppt","title":"VTSYIQI Fluorescence Dissolved Oxygen Detector Fluorescence DO Meter with Calibration 100.0% in Air 99 Points Records DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuary ±3.0%FS Salinity Compensation 0-42ppt","description":"\u003cp\u003e\u003cstrong\u003eVTSYIQI Fluorescence Dissolved Oxygen Detector Fluorescence DO Meter with Calibration 100.0% in Air 99 Points Records DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% Accuary ±3.0%FS Salinity Compensation 0-42ppt\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330311049437,"sku":"AE6609-JIEYI-LUCKY-9","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/13_1281816a-c861-4a04-951e-068ed52c20d2.jpg?v=1743560936"},{"product_id":"vtsyiqi-25","title":"VTSYIQI Portable Fluorescence Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Tester with Accuary ±3.0% FS Resolution 0.1 mg\/L DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% 99 Pen Data Storage","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVTSYIQI Portable Fluorescence Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Tester with Accuary ±3.0% FS Resolution 0.1 mg\/L DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9% 99 Pen Data Storage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330316947677,"sku":"AE6609-JIEYI-LUCKY-10","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/14_58bd1bb4-3548-4a74-8297-2a398687f259.jpg?v=1743561297"},{"product_id":"vtsyiqi-26","title":"VTSYIQI Portable Fluorescence Dissolved Oxygen Meter DO Meter with Temp Range 0.0~50.0℃ Salinity Compensation 0-42ppt Accuary ±3.0%FS Altitude Compensation 0-1000m DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9%","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVTSYIQI Portable Fluorescence Dissolved Oxygen Meter DO Meter with Temp Range 0.0~50.0℃ Salinity Compensation 0-42ppt Accuary ±3.0%FS Altitude Compensation 0-1000m DO Measuring Range 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(233, 50, 50);\"\u003e\u003cstrong\u003eNote: Battery not Included During The Shipping !!!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":46330317439197,"sku":"AE6609-JIEYI-LUCKY-11","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_477f1e0a-2a52-4026-bca4-1883121554aa.jpg?v=1743561324"},{"product_id":"vtsyiqi-dissolved-oxygen-meter-device-tester-detector-water-quality-tester-testing-instrument-with-d-o-range-0-to-30mg-l-data-record-hand-carry","title":"VTSYIQI Dissolved Oxygen Meter Device Tester Detector Water Quality Tester Testing Instrument with D.O. Range 0 to 30mg\/L Data Record Hand Carry","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen measuring range : 0.0~30.0mg\/L\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Resolution : 0.1mg\/L\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen accuracy : +\/-3% Full Scale\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature measurement Range : -5.0 ~60.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eData record : Maximum 99 record (Manually)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e☂ This Dissolved Oxygen device is an intellectual precise measurement apparatus. It designed and made with imported components and sensor. It has high sensitivity and accuracy, stable to work with different temperature, small size for easy storage and hand carry. It can measure the dissolved oxygen value and measure solvent's temperature under test.\u003cbr\u003e\u003cbr\u003e☂ It is very important that you read through this instruction before using this device to get the correct reading\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eTECHNICAL PARAMETERS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003eஐ Dissolved Oxygen measuring range : 0.0~30.0mg\/L\u003cbr\u003e\u003cbr\u003eஐ Dissolved Oxygen Resolution : 0.1mg\/L\u003cbr\u003e\u003cbr\u003eஐ Dissolved Oxygen accuracy : +\/-3% Full Scale\u003cbr\u003e\u003cbr\u003eஐ Dissolved Oxygen calibration : 100% in free air for Dissolved Oxygen calibration\u003cbr\u003e\u003cbr\u003eஐ Temperature measurement Range : -5.0 ~60.0°C\u003cbr\u003e\u003cbr\u003eஐ Temperature Resolution : 0.1°C\u003cbr\u003e\u003cbr\u003eஐ Temperature Accuracy : 士0.5°C .\u003cbr\u003e\u003cbr\u003eஐ Unit Selection : °C\/°F\u003cbr\u003e\u003cbr\u003eஐ Data record : Maximum 99 record (Manually)\u003cbr\u003e\u003cbr\u003eஐ Saltine compensation : 0~42ppt\u003cbr\u003e\u003cbr\u003eஐ Altitude compensation : 0~3500 meter\u003cbr\u003e\u003cbr\u003eஐ Temperature compensation :Automatic temperature compensation (ATC)\u003cbr\u003e\u003cbr\u003eஐ Auto Power off : power off after one hour if no any key in action detected.\u003cbr\u003e\u003cbr\u003eஐ LCD display size : 38* 54mm\u003cbr\u003e\u003cbr\u003eஐ Backlight : Support\u003cbr\u003e\u003cbr\u003eஐ Sensor wire length : about 3.5 meter (included sensor probe)\u003cbr\u003e\u003cbr\u003eஐ Power supply : AAA size battery X 4 pcs (not include)\u003cbr\u003e\u003cbr\u003eஐ Product size : 70X30X169mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47563762008285,"sku":"AE6607-JIEYI-LUCKY","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_254ea65b-00dc-4fe2-a6f3-ea431abd3542.jpg?v=1773280955"},{"product_id":"vtsyiqi-portable-optical-dissolved-oxygen-meter-fluorescence-dissolved-oxygen-meter-with-5m-probe-solution-0-1-mg-l-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-altitude-compensation-0-1000m","title":"VTSYIQI Portable Optical Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Meter with 5m Probe  Solution 0.1 (mg\/L) Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% Altitude Compensation 0~1000m","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 5m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722127065309,"sku":"AE6609-5M-JIEYI-LUCKY","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/8_077d1617-6e9e-49b4-9c25-89f291a06be9.jpg?v=1774938327"},{"product_id":"vtsyiqi-optical-dissolved-oxygen-meter-fluorescence-dissolved-oxygen-analyzer-with-10m-probe-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-salinity-compensation-0-42ppt-accuracy-3-0","title":"VTSYIQI Optical Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Analyzer with 10m Probe Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% Salinity Compensation 0~42ppt Accuracy ±3.0%","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 10m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 10m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722138140893,"sku":"AE6609-10M-JIEYI-LUCKY","price":682.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_22c54763-4cc0-4ba2-b045-bb467fe17ffd.jpg?v=1774938511"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-meter-fluorescence-do-meter-with-20m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-accuracy-3-0-salinity-compensation-0-42-ppt-altitude-compensation-automatic-calibration","title":"VTSYIQI Fluorescence Dissolved Oxygen Meter Fluorescence DO Meter with 20m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Accuracy ±3.0% Salinity Compensation 0–42 PPT Altitude Compensation Automatic Calibration","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 20m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 20m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722138599645,"sku":"AE6609-20M-JIEYI-LUCKY","price":693.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/13_b244efdd-5224-4f58-bd81-861d7642fd8e.jpg?v=1774938751"},{"product_id":"vtsyiqi-portable-optical-dissolved-oxygen-meter-with-probe-3-5m-99-points-records-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-solution-0-1-mg-l-altitude-compensation-0-1000m","title":"VTSYIQI Portable Optical Dissolved Oxygen Meter with Probe 3.5m 99 Points Records Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% Solution 0.1 (mg\/L) Altitude Compensation 0~1000m","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722203218141,"sku":"AE6609-JIEYI-LUCKY-12","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_a17e0e30-ffbd-4973-9d5a-5996eaf287bf.jpg?v=1774943178"},{"product_id":"vtsyiqi-digital-fluorescence-dissolved-oxygen-meter-for-marine-aquaculture-experimental-research-etcs-with-3-5m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-accuracy-3-0","title":"VTSYIQI Digital Fluorescence Dissolved Oxygen Meter for Marine Aquaculture Experimental Research Etcs with 3.5m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Accuracy ±3.0%","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722204266717,"sku":"AE6609-JIEYI-LUCKY-13","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_67896803-b9b1-4659-a8e5-50eb10780ff8.jpg?v=1774944619"},{"product_id":"vtsyiqi-laboratory-optical-do-analyzer-dissolved-oxygen-meters-with-probe-3-5m-accuracy-3-0-fs-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-99-points-records-solution-0-1-mg-l","title":"VTSYIQI Laboratory Optical DO Analyzer Dissolved Oxygen Meters with Probe 3.5m Accuracy ±3.0% FS Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% 99 Points Records Solution 0.1 (mg\/L)","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722204528861,"sku":"AE6609-JIEYI-LUCKY-14","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/9_85c49fd2-42f9-404d-af1e-519b7d96fa74.jpg?v=1774944729"},{"product_id":"vtsyiqi-optical-dissolved-oxygen-meter-dissolved-oxygen-analyzer-with-3-5m-probe-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-salinity-compensation-0-42ppt-calibration-100-0-in-air","title":"VTSYIQI Optical Dissolved Oxygen Meter Dissolved Oxygen Analyzer with 3.5m Probe Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% Salinity Compensation 0~42ppt Calibration 100.0% in Air","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722205118685,"sku":"AE6609-JIEYI-LUCKY-15","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/12_284bbe5d-6a33-43e4-869e-64a99eb96c22.jpg?v=1774944740"},{"product_id":"vtsyiqi-portable-optical-dissolved-oxygen-meter-fluorescence-do-meter-with-3-5m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-accuracy-3-0-manual-data-logging-99-entries","title":"VTSYIQI Portable Optical Dissolved Oxygen Meter Fluorescence DO Meter with 3.5m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Accuracy ±3.0% Manual Data Logging 99 Entries","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 3.5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eD.O Measuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"color: #7a6daa; font-family: Western; font-size: large;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasurement:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eInstall the battery and connect the probe. (Note: alkaline battery is required for this machine!)\u003cbr\u003ePress“D\/SET”to turn on the meter.\u003cbr\u003ePress“Mode\/∧\" to switch unit between % and mg\/L.\u003cbr\u003eWait about 1~3 minutes until the measurement data is stable in the air.\u003cbr\u003eSalinity compensation should be set first in seawater measuring, then press“Mode\/∧\" to switch unit to mg\/l. It' s ready to start measuring.\u003cbr\u003ePlace the probe to the depth of the water layer to be measured, the probe should swing back and forth, not stand still ,the temperature of the measuring probe and the temperature of the water layer to be measured reach a balance after 2~3 minutes, then the measurement data can be recorded.\u003cbr\u003eRinse with water after each use to make sure the top fluorescent membrane is clean. If the top fluorescent membrane is dirty, it can be cleaned with an ultrasonic cleaner, You can also remove the protective cover and scrub with a soft bristled toothbrush.\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47722207543517,"sku":"AE6609-JIEYI-LUCKY-16","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/8_3b40f3ff-bb96-4530-af15-a41fc57614ed.jpg?v=1774944750"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-tester-detector-fluorescence-do-meter-with-5m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-accuracy-3-0-salinity-compensation-0-42ppt-fs-calibration-100-0","title":"VTSYIQI Fluorescence Dissolved Oxygen Tester Detector Fluorescence DO Meter with 5m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Accuracy ±3.0% Salinity Compensation 0~42ppt FS Calibration 100.0%","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 5m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728696459485,"sku":"AE6609-5M-JIEYI-LUCKY-4","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/7_f6b2e5b1-ee65-4b46-a1fb-338e5c4387e0.jpg?v=1775029522"},{"product_id":"vtsyiqi-digital-optical-dissolved-oxygen-meter-with-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-5m-probe-99-points-records-calibration-100-0-in-air-altitude-compensation-0-1000m","title":"VTSYIQI Digital Optical Dissolved Oxygen Meter with Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% 5m Probe 99 points Records Calibration 100.0% in Air Altitude Compensation 0~1000m","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 5m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728696492253,"sku":"AE6609-5M-JIEYI-LUCKY-3","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/9_b59d96fd-36c2-407c-b8fb-231fd013b892.jpg?v=1775029395"},{"product_id":"vtsyiqi-fluorescence-do-meter-fluorescence-dissolved-oxygen-tester-with-5m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-99-points-records-accuracy-3-0-fs-calibration-100-0-in-air","title":"VTSYIQI Fluorescence DO Meter Fluorescence Dissolved Oxygen Tester with 5m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L 99 Points Records Accuracy ±3.0% FS Calibration 100.0% in Air","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 5m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728696525021,"sku":"AE6609-5M-JIEYI-LUCKY-2","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/12_203ec6e4-8453-477b-86a4-b2fe8b840023.jpg?v=1775029384"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-detector-fluorescence-do-meter-with-5m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-accuracy-3-0-fs-calibration-100-0-in-air-99-points-records","title":"VTSYIQI Fluorescence Dissolved Oxygen Detector Fluorescence DO Meter with 5m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Accuracy ±3.0% FS Calibration 100.0% in Air 99 Points Records","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 5m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728696951005,"sku":"AE6609-5M-JIEYI-LUCKY-1","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_e47f97bf-daf0-4313-9285-bc26811dab55.jpg?v=1775029365"},{"product_id":"vtsyiqi-portable-optical-dissolved-oxygen-meter-fluorescence-do-meter-with-5m-probe-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-salinity-compensation-0-42ppt-calibration-100-0-in-air","title":"VTSYIQI Portable Optical Dissolved Oxygen Meter Fluorescence DO Meter with 5m Probe Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% Salinity Compensation 0~42ppt Calibration 100.0% in Air","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 5m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 5m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728697016541,"sku":"AE6609-5M-JIEYI-LUCKY-0","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/13_07c5047c-5149-4f05-922a-908dc465691a.jpg?v=1775029355"},{"product_id":"vtsyiqi-portable-optical-dissolved-oxygen-meter-fluorescence-do-meter-with-dissolved-oxygen-measurement-range-0-15mg-l-or-0-119-9-salinity-compensation-0-42ppt-altitude-compensation-0-1000m-10m-probe","title":"VTSYIQI Portable Optical Dissolved Oxygen Meter Fluorescence DO Meter with Dissolved Oxygen Measurement Range 0~15mg\/L or 0~119.9% Salinity Compensation 0~42ppt Altitude Compensation 0~1000m 10m Probe","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 10m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 10m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728723230941,"sku":"AE6609-10M-JIEYI-LUCKY-0","price":682.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_2abe54a9-50c7-4b36-a5d1-fb2b0233a348.jpg?v=1775030776"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-meter-detector-analyzer-with-10m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-accuracy-3-0-fs-calibration-100-0-in-air-99-points-records","title":"VTSYIQI Fluorescence Dissolved Oxygen Meter Detector Analyzer with 10m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Accuracy ±3.0% FS Calibration 100.0% in Air 99 Points Records","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 10m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 10m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728723394781,"sku":"AE6609-10M-JIEYI-LUCKY-1","price":682.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/8_af80feda-4010-419f-8285-056a4adff862.jpg?v=1775030795"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-detector-fluorescence-do-meter-with-10m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-accuracy-3-0-fs-99-points-records-calibration-100-0-in-air","title":"VTSYIQI Fluorescence Dissolved Oxygen Detector Fluorescence DO Meter with 10m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Accuracy ±3.0% FS 99 Points Records Calibration 100.0% in Air","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 10m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 10m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728723558621,"sku":"AE6609-10M-JIEYI-LUCKY-2","price":682.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/9_c72029ac-4eab-4b24-a6c0-6766050a5c65.jpg?v=1775030816"},{"product_id":"vtsyiqi-optical-dissolved-oxygen-meter-tester-fluorescence-do-detector-for-aquaculture-mariculture-wastewater-treatment-with-probe-20m-dissolved-oxygen-measurement-range-0-0-15-0-mg-l-0-119-9-records-99-points","title":"VTSYIQI Optical Dissolved Oxygen Meter Tester Fluorescence DO Detector for Aquaculture Mariculture Wastewater Treatment with Probe 20m Dissolved Oxygen Measurement Range 0.0-15.0 (mg\/L)\/0-119.9% Records 99 Points","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 20m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 20m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728747544797,"sku":"AE6609-20M-JIEYI-LUCKY-0","price":693.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/1_b329ab09-2651-43f8-a78d-88211bb72c6b.jpg?v=1775032228"},{"product_id":"vtsyiqi-fluorescence-dissolved-oxygen-detector-optical-dissolved-oxygen-meter-with-20m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-accuracy-3-0-manual-data-logging-99-entries","title":"VTSYIQI Fluorescence Dissolved Oxygen Detector Optical Dissolved Oxygen Meter with 20m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Accuracy ±3.0% Manual Data Logging 99 Entries","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 20m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 20m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728748429533,"sku":"AE6609-20M-JIEYI-LUCKY-1","price":693.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/9_1128d0c2-1cb6-4fe6-a770-a92400bcf6cf.jpg?v=1775032243"},{"product_id":"vtsyiqi-digital-fluorescence-dissolved-oxygen-meter-with-20m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-calibration-100-0-in-air-accuracy-3-0-fs","title":"VTSYIQI Digital Fluorescence Dissolved Oxygen Meter with 20m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Calibration 100.0% in Air Accuracy ±3.0% FS","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 20m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 20m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728749117661,"sku":"AE6609-20M-JIEYI-LUCKY-2","price":693.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/12_934f3bdd-16be-4795-801b-f90816d011f0.jpg?v=1775032263"},{"product_id":"vtsyiqi-portable-optical-dissolved-oxygen-meter-fluorescence-dissolved-oxygen-tester-with-20m-probe-measuring-range-0-0-15-0-mg-l-0-119-9-solution-0-1-mg-l-accuracy-3-0-fs","title":"VTSYIQI Portable Optical Dissolved Oxygen Meter Fluorescence Dissolved Oxygen Tester with 20m Probe Measuring Range 0.0-15.0 (mg\/L)\/0-119.9% Solution 0.1 mg\/L Accuracy ±3.0% FS","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e\u003cspan\u003eAbout this item\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eDissolved Oxygen Measurement Range：0~15mg\/L or 0~119.9% ; Resolution 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy：±3%FS ; Calibration：100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemp Measuring Range 0.0~50.0℃ ; Temp Resolution Resolution 0.1℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThis is a stable and accurate dissolved oxygen meter with the advantages of fast and stable measurement, no need for frequent calibration, resistance to interference and low maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eThe standard ultra long 20m fluorescence probe can be widely used in aquaculture, mariculture, experimental research, environmental measurement and other fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eStandard 20m probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range : 0.0~15.0 (mg\/L)\/0~119.9%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eResolution: 0.1 (mg\/L)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±3.0%FS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eCalibration: 100.0% in Air\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTemperature range: 0.0~50.0°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eRecords: 99 points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity compensation: 0~42ppt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAltitude compensation: 0~1000m\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eLCD size: 38* 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePower: AAA*4pcs\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e(NOT INCLUDED)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSize: 70*30*169(mm)\u003c\/span\u003e\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47728749773021,"sku":"AE6609-20M-JIEYI-LUCKY-3","price":693.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/8_a1a32542-2c13-425d-ba4e-be683ad39ca7.jpg?v=1775032277"},{"product_id":"vtsyiqi-online-dissolved-oxygen-monitor-online-do-controller-with-polarographic-electrode-do-electrolyte-solution-dissolved-oxygen-range-0-00-20-00mg-l-4-to-20-ma-output-1-or-2-points-calibration","title":"VTSYIQI Online Dissolved Oxygen Monitor Online DO Controller with Polarographic Electrode DO Electrolyte Solution Dissolved Oxygen Range 0.00~20.00mg\/L 4 to 20 mA Output 1 or 2 Points Calibration","description":"\u003cp class=\"a-size-base-plus a-text-bold\"\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-csa-c-id=\"wtz0h2-x7ukuc-cis7mu-dgtxw5\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eIndustrial online dissolved oxygen controller, 1 or 2 point calibration, 4 to 20 mA outputs, the meter is suitable for monitoring dissolved oxygen concentration and % saturation in water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.00 to 20.00 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.0 to 200.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±2.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-csa-c-id=\"wkg46l-d36gbu-dujm53-hpj4g1\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eCommunication\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSignal Output:4 to 20 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh\/Low Limit Alarm:0.00 to 20.00 mg\/L, selectable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eLoad:Maximum 500 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCommunication Interface:RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Terminals:Detachable screw terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCalibration:1 or 2 points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTemperature Compensation:0 to 40°C \/ 32 to 104°F, automatic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePressure Correction:60.0 to 112.5 kPa \/ 450 to 850 mmHg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSalinity Correction:0.0 to 35.0 g\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply:DC 24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDimensions:96 × 96 × 75 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eWeight:350 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes:industrial dissolved oxygen electrode,DO electrolyte solution,DO membrane cap\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Accessories(If you need,please contact me:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIE-80T Dissolved Oxygen Electrode:For measuring the DO and % saturation of oxygen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Electrolyte Solution:For filling the dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Membrane Cap:For polarographic dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47732128088285,"sku":"BI-680-BANTE-LUCKY","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/7_cefbed13-39c2-4a09-a7f4-4ebff7aaa732.jpg?v=1775117630"},{"product_id":"vtsyiqi-online-dissolved-oxygen-meter-monitor-controller-do-tester-with-dissolved-oxygen-range-0-00-to-20-00-mg-l-4-to-20-ma-output-do-electrolyte-solution-for-monitoring-dissolved-oxygen-concentration-and-saturation-in-water","title":"VTSYIQI Online Dissolved Oxygen Meter Monitor Controller DO Tester with Dissolved Oxygen Range 0.00 to 20.00 mg\/L 4 to 20 mA Output DO Electrolyte Solution for Monitoring Dissolved Oxygen Concentration and % Saturation in Water","description":"\u003cp class=\"a-size-base-plus a-text-bold\"\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-csa-c-id=\"wtz0h2-x7ukuc-cis7mu-dgtxw5\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eIndustrial online dissolved oxygen controller, 1 or 2 point calibration, 4 to 20 mA outputs, the meter is suitable for monitoring dissolved oxygen concentration and % saturation in water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.00 to 20.00 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.0 to 200.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±2.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-csa-c-id=\"wkg46l-d36gbu-dujm53-hpj4g1\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eCommunication\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSignal Output:4 to 20 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh\/Low Limit Alarm:0.00 to 20.00 mg\/L, selectable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eLoad:Maximum 500 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCommunication Interface:RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Terminals:Detachable screw terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCalibration:1 or 2 points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTemperature Compensation:0 to 40°C \/ 32 to 104°F, automatic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePressure Correction:60.0 to 112.5 kPa \/ 450 to 850 mmHg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSalinity Correction:0.0 to 35.0 g\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply:DC 24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDimensions:96 × 96 × 75 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eWeight:350 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes:industrial dissolved oxygen electrode,DO electrolyte solution,DO membrane cap\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Accessories(If you need,please contact me:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIE-80T Dissolved Oxygen Electrode:For measuring the DO and % saturation of oxygen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Electrolyte Solution:For filling the dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Membrane Cap:For polarographic dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47732128219357,"sku":"BI-680-BANTE-LUCKY-0","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/5_1b052682-718c-4b62-ae23-a42a9cfb3221.jpg?v=1775117636"},{"product_id":"vtsyiqi-online-dissolved-oxygen-controller-dissolved-oxygen-meter-for-monitoring-dissolved-oxygen-concentration-and-saturation-in-water-with-do-electrolyte-solution-do-range-0-00-to-20-00-mg-l-4-to-20-ma-output","title":"VTSYIQI Online Dissolved Oxygen Controller Dissolved Oxygen Meter for Monitoring Dissolved Oxygen Concentration and % Saturation in Water with DO Electrolyte Solution DO Range 0.00 to 20.00 mg\/L 4 to 20 mA Output","description":"\u003cp class=\"a-size-base-plus a-text-bold\"\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-csa-c-id=\"wtz0h2-x7ukuc-cis7mu-dgtxw5\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eIndustrial online dissolved oxygen controller, 1 or 2 point calibration, 4 to 20 mA outputs, the meter is suitable for monitoring dissolved oxygen concentration and % saturation in water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.00 to 20.00 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.0 to 200.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±2.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-csa-c-id=\"wkg46l-d36gbu-dujm53-hpj4g1\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eCommunication\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSignal Output:4 to 20 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh\/Low Limit Alarm:0.00 to 20.00 mg\/L, selectable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eLoad:Maximum 500 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCommunication Interface:RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Terminals:Detachable screw terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCalibration:1 or 2 points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTemperature Compensation:0 to 40°C \/ 32 to 104°F, automatic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePressure Correction:60.0 to 112.5 kPa \/ 450 to 850 mmHg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSalinity Correction:0.0 to 35.0 g\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply:DC 24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDimensions:96 × 96 × 75 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eWeight:350 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes:industrial dissolved oxygen electrode,DO electrolyte solution,DO membrane cap\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Accessories(If you need,please contact me:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIE-80T Dissolved Oxygen Electrode:For measuring the DO and % saturation of oxygen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Electrolyte Solution:For filling the dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Membrane Cap:For polarographic dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47732128514269,"sku":"BI-680-BANTE-LUCKY-1","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/8_98929094-b76e-41ff-9743-3515831c0dc8.jpg?v=1775117654"},{"product_id":"vtsyiqi-online-dissolved-oxygen-controller-do-meter-with-dissolved-oxygen-range-0-00-to-20-00-mg-l-4-to-20-ma-output-do-electrolyte-solution-auto-temperature-compensation-1-or-2-points-calibration","title":"VTSYIQI Online Dissolved Oxygen Controller DO Meter with Dissolved Oxygen Range 0.00 to 20.00 mg\/L 4 to 20 mA Output DO Electrolyte Solution Auto Temperature Compensation 1 or 2 Points Calibration","description":"\u003cp class=\"a-size-base-plus a-text-bold\"\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-csa-c-id=\"wtz0h2-x7ukuc-cis7mu-dgtxw5\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eIndustrial online dissolved oxygen controller, 1 or 2 point calibration, 4 to 20 mA outputs, the meter is suitable for monitoring dissolved oxygen concentration and % saturation in water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.00 to 20.00 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.0 to 200.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±2.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-csa-c-id=\"wkg46l-d36gbu-dujm53-hpj4g1\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eCommunication\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSignal Output:4 to 20 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh\/Low Limit Alarm:0.00 to 20.00 mg\/L, selectable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eLoad:Maximum 500 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCommunication Interface:RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Terminals:Detachable screw terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCalibration:1 or 2 points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTemperature Compensation:0 to 40°C \/ 32 to 104°F, automatic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePressure Correction:60.0 to 112.5 kPa \/ 450 to 850 mmHg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSalinity Correction:0.0 to 35.0 g\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply:DC 24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDimensions:96 × 96 × 75 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eWeight:350 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes:industrial dissolved oxygen electrode,DO electrolyte solution,DO membrane cap\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Accessories(If you need,please contact me:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIE-80T Dissolved Oxygen Electrode:For measuring the DO and % saturation of oxygen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Electrolyte Solution:For filling the dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Membrane Cap:For polarographic dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47732128645341,"sku":"BI-680-BANTE-LUCKY-2","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/9_d6a84bc5-7a5a-4e74-8340-b28952ca4461.jpg?v=1775117662"},{"product_id":"vtsyiqi-online-dissolved-oxygen-analyzer-online-do-controller-with-dissolved-oxygen-range-0-00-to-20-00-mg-l-output-4-to-20-ma-do-electrolyte-solution-industrial-electrode-oxygen-saturation-range-0-0-to-200-0","title":"VTSYIQI Online Dissolved Oxygen Analyzer Online DO Controller with Dissolved Oxygen Range 0.00 to 20.00 mg\/L Output 4 to 20 mA DO Electrolyte Solution Industrial Electrode Oxygen % Saturation Range 0.0 to 200.0%","description":"\u003cp class=\"a-size-base-plus a-text-bold\"\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-csa-c-id=\"wtz0h2-x7ukuc-cis7mu-dgtxw5\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eIndustrial online dissolved oxygen controller, 1 or 2 point calibration, 4 to 20 mA outputs, the meter is suitable for monitoring dissolved oxygen concentration and % saturation in water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.00 to 20.00 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.0 to 200.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±2.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-csa-c-id=\"wkg46l-d36gbu-dujm53-hpj4g1\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eCommunication\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSignal Output:4 to 20 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh\/Low Limit Alarm:0.00 to 20.00 mg\/L, selectable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eLoad:Maximum 500 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCommunication Interface:RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Terminals:Detachable screw terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCalibration:1 or 2 points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTemperature Compensation:0 to 40°C \/ 32 to 104°F, automatic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePressure Correction:60.0 to 112.5 kPa \/ 450 to 850 mmHg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSalinity Correction:0.0 to 35.0 g\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply:DC 24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDimensions:96 × 96 × 75 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eWeight:350 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes:industrial dissolved oxygen electrode,DO electrolyte solution,DO membrane cap\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Accessories(If you need,please contact me:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIE-80T Dissolved Oxygen Electrode:For measuring the DO and % saturation of oxygen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Electrolyte Solution:For filling the dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Membrane Cap:For polarographic dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47732128776413,"sku":"BI-680-BANTE-LUCKY-3","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/10_14d303a1-0a88-48a4-95bb-0a1026cd7abf.jpg?v=1775117667"},{"product_id":"vtsyiqi-online-do-controller-meter-online-dissolved-oxygen-monitor-with-communication-interface-rs485-calibration-1-or-2-points-dissolved-oxygen-range-0-00-to-20-00-mg-l-temperature-compensation-0-to-40-c-32-to-104-f","title":"VTSYIQI Online DO Controller Meter Online Dissolved Oxygen Monitor with Communication Interface RS485 Calibration 1 or 2 Points Dissolved Oxygen Range 0.00 to 20.00 mg\/L Temperature Compensation 0 to 40°C\/32 to 104°F","description":"\u003cp class=\"a-size-base-plus a-text-bold\"\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-csa-c-id=\"wtz0h2-x7ukuc-cis7mu-dgtxw5\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eIntroduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eIndustrial online dissolved oxygen controller, 1 or 2 point calibration, 4 to 20 mA outputs, the meter is suitable for monitoring dissolved oxygen concentration and % saturation in water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eEconomical online dissolved oxygen controller is equipped with a polarographic electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e1 or 2 points calibration using the air-saturated water or zero oxygen solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSalinity and barometric pressure compensations eliminate measurement errors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic temperature compensation ensures accurate readings over the entire range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSetup menu allows setting the number of calibration points, measurement unit, alarm limits, hysteresis value, 4 to 20 mA output, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eReset function automatically restores all settings to the factory defaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eDissolved Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.00 to 20.00 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003e% Saturation of Oxygen\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRange:0.0 to 200.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eResolution:0.1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy:±2.0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-csa-c-id=\"wkg46l-d36gbu-dujm53-hpj4g1\" data-cel-widget=\"aplus-launchpad-brand-description-left\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eCommunication\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSignal Output:4 to 20 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHigh\/Low Limit Alarm:0.00 to 20.00 mg\/L, selectable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eLoad:Maximum 500 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCommunication Interface:RS485\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Terminals:Detachable screw terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eOther Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCalibration:1 or 2 points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTemperature Compensation:0 to 40°C \/ 32 to 104°F, automatic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePressure Correction:60.0 to 112.5 kPa \/ 450 to 850 mmHg\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSalinity Correction:0.0 to 35.0 g\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEnvironmental Conditions:0 to 50°C \/ 32 to 122°F, relative humidity \u0026lt; 80%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply:DC 24V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDimensions:96 × 96 × 75 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eWeight:350 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eMeter Includes:industrial dissolved oxygen electrode,DO electrolyte solution,DO membrane cap\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Accessories(If you need,please contact me:\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"a-ordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIE-80T Dissolved Oxygen Electrode:For measuring the DO and % saturation of oxygen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Electrolyte Solution:For filling the dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDO Membrane Cap:For polarographic dissolved oxygen electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":47732128809181,"sku":"BI-680-BANTE-LUCKY-4","price":672.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/8_5d052796-477d-4fb7-a958-99d634478b49.jpg?v=1775117765"}],"url":"https:\/\/www.vtsyiqi.net\/collections\/dissolved-oxygen-meter.oembed?page=5","provider":"VTSYIQI","version":"1.0","type":"link"}