{"product_id":"vtsyiqi-57","title":"VTSYIQI Dry Nitrogen Evaporator Nitrogen Sample Concentrator with Sample Handling Capacity 12 Holes*16.5mm Max. Nitrogen Pressure 0.04Mpa Nitrogen Flow 0~10L\/min for Using in the Concentration Preparation of Large Batches of Samples","description":"\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst, slowly open the nitrogen cylinder valve to set the outlet pressure between O.1 MPa and 0.2 MPa. \u003c\/p\u003e\n\u003cp\u003eThen, turn the pressure adjustment knob on the nitrogen flow control valve and fine-tune it until the pressure gauge reads approximately 0.02 MPa. During operation, adjust the pressure accordingly based on the number of orifices in use (typically within the range of 0.02 to 0.05 MPa).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry-type nitrogen evaporator is designed for high-throughput sample concentration and pretreatment, widely applied in drug screening, hormone analysis, liquid chromatography (LC), gas chromatography (GC), mass spectrometry (MS) and other analytical workflows.\u003cbr\u003eWorking Principle:\u003c\/p\u003e\n\u003cp\u003eNitrogen is blown onto the surface of heated samples to rapidly evaporate and separate solvents, achieving oxygen-free sample concentration while maintaining high sample purity. \u003cbr\u003eCompared with traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically shortening sample preparation time with advantages of time efficiency, simple operation and fast processing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Each purge needle can be controlled independently, with 12 airway control switches, no gas wasted.\u003c\/p\u003e\n\u003cp\u003e2. The heater enables the sample to be quickly and effectively heated to the evaporation temperature, while the gas is blown from the gas chamber through the gas needle to the surface of the solution, which promotes the rapid evaporation of the solution and the concentration of the sample.\u003c\/p\u003e\n\u003cp\u003e3. The whole working system consists of adjustable gas chamber and heater.\u003c\/p\u003e\n\u003cp\u003e4. The position of the gas needle in the air cavity can be changed to make it suitable for different test tubes. The standard gas needle length is 150mm.\u003c\/p\u003e\n\u003cp\u003e5. The height of the air cavity can be adjusted according to the height of the solvent level. When concentrating toxic solvents, the entire system can be placed in a fume hood.\u003c\/p\u003e\n\u003cp\u003e6. Automatic fault detection and alarm function.\u003c\/p\u003e\n\u003cp\u003e7. Standard equipped with air cavity and special adjustable bracket.\u003c\/p\u003e\n\u003cp\u003e8. Built-in over-temperature protection device.\u003c\/p\u003e\n\u003cp\u003e9. Instant temperature display, time decreasing display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Parameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature range：RT+5~150℃\u003c\/p\u003e\n\u003cp\u003eTime setting：0-99h59min\u003c\/p\u003e\n\u003cp\u003eTemperature stability@100℃：≤±0.5℃\u003c\/p\u003e\n\u003cp\u003eTemperature stability@150℃：≤±1℃\u003c\/p\u003e\n\u003cp\u003eDisplay accuracy：0.1℃\u003c\/p\u003e\n\u003cp\u003eHeating time (40℃ to 150℃)：≤30min\u003c\/p\u003e\n\u003cp\u003eMax. Nitrogen pressure：0.04Mpa (using the number of air needles ≤ 12)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~10L\/min\u003c\/p\u003e\n\u003cp\u003eGas needle head outer diameter(mm)：φ7mm\u003c\/p\u003e\n\u003cp\u003eGas needle length(mm)：150mm ( test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eMax lifting distance  ：285mm\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5-segment program controllable)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：1 standard module\u003c\/p\u003e\n\u003cp\u003eSize：240×200×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：7.0kg\u003c\/p\u003e\n\u003cp\u003ePower：200W\u003c\/p\u003e\n\u003cp\u003eStandard module：12 holes*16.5mm\u003c\/p\u003e\n\u003cp\u003eOptional Modules：\u003cstrong\u003e（\u003cspan class=\"trans-sentence\"\u003eNot included\u003c\/span\u003e\u003cspan class=\"trans-sentence\"\u003e，You can contact us if you need it.\u003c\/span\u003e）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eφ15.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48397636042973,"sku":"MD200-1-HUXI-LUCKY","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/2_6889dcf2-1f5d-4d38-bda7-7208ae347d04.jpg?v=1787555545","url":"https:\/\/www.vtsyiqi.net\/products\/vtsyiqi-57","provider":"VTSYIQI","version":"1.0","type":"link"}