{"product_id":"vtsyiqi-58","title":"VTSYIQI Dry Nitrogen Evaporator 24-Position Dry-Block Nitrogen Evaporator with Temperature Range RT+5~150℃ Max. Nitrogen Pressure≤0.12MPa Sample Handling Capacity 2*12 Holes*16.5mm Nitrogen Flow 0~15L\/min","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).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dry bath nitrogen evaporator is developed for high-throughput sample concentration and pretreatment, widely adopted for drug screening, hormone analysis, and sample preparation workflows in liquid chromatography (LC), gas chromatography (GC) and mass spectrometry (MS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Principle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDry nitrogen is purged onto the surface of heated samples to rapidly evaporate and separate organic solvents, realizing oxygen-free concentration and protecting sample purity. \u003cbr\u003eAs an efficient alternative to traditional rotary evaporators, this instrument can process dozens of samples simultaneously, drastically cutting sample preparation time with outstanding merits 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 24 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\u003eTechnical Specifications:\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\u003eNitrogen pressure：≤0.12MPa(Number of air needles used ≤ 24)\u003c\/p\u003e\n\u003cp\u003eNitrogen flow：0~15L\/min\u003c\/p\u003e\n\u003cp\u003eMax lifting distance     ： 285mm\u003c\/p\u003e\n\u003cp\u003eAir needle length：150mm(test tube diameter ≥φ10mm)\u003c\/p\u003e\n\u003cp\u003eScreen display：LCD liquid crystal display (5 segment programs can be controlled)\u003c\/p\u003e\n\u003cp\u003eSample handling capacity：2 standard modules\u003c\/p\u003e\n\u003cp\u003eSize：270×220×120（mm）\u003c\/p\u003e\n\u003cp\u003eNet weight：8kg\u003c\/p\u003e\n\u003cp\u003eGrass weight： 9.5kg\u003c\/p\u003e\n\u003cp\u003ePower supply：AC220V,50Hz\u003c\/p\u003e\n\u003cp\u003ePower：400W\u003c\/p\u003e\n\u003cp\u003eStandard module：2*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*2\u003c\/p\u003e\n\u003cp\u003eφ19.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ17.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ10.7mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ18.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ20.5mm*12 holes*2\u003c\/p\u003e\n\u003cp\u003eφ13.5mm*46 holes*2\u003c\/p\u003e","brand":"VTSYIQI","offers":[{"title":"Default Title","offer_id":48397764985053,"sku":"MD200-2-HUXI-LUCKY","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1749\/1165\/files\/19_7a4ae339-9d2b-434a-9d91-b35241ad6e5c.jpg?v=1787561335","url":"https:\/\/www.vtsyiqi.net\/products\/vtsyiqi-58","provider":"VTSYIQI","version":"1.0","type":"link"}