-90℃超低溫 低溫反應恒溫槽*恒溫波動度達到±0.02℃，適用于zui低達-90℃的樣品保存、分析測試和計量鑒定等，大容量液槽內膽、外殼、電熱器和蒸發器等可能與工作介質接觸的部件采用不銹鋼材料，經久耐用

-90℃超低溫 低溫反應恒溫槽/Thermostat - 90 ℃ ultra-low temperature low temperature reaction

石油化工、制藥等化學反應工藝過程控制，半導體擴散爐擴散工藝控制，低溫測量和檢定，樣品保存等浸入式或外循環應用/Petroleum chemical industry, pharmaceutical and other chemical reaction process control, semiconductor diffusion furnace diffusion process control, low temperature measurement and calibration, sample preservation and immersion or external loop USES.

1.精密恒溫控制系統，整個量程范圍的溫度精確可控，*恒溫波動度達到±0.02℃，適用于zui低達-90℃的樣品保存、分析測試和計量鑒定等/Precision temperature control system, the scope of the whole range of precise temperature control, best plus or minus 0.02 ℃ temperature fluctuation degree, is suitable for the lowest - 90 ℃ up to save the sample, analysis and classification of measurement, etc.

2.制冷系統采用德國丹佛斯壓縮機，噪音低，制冷效率高。其它制冷關鍵配件也采用全進口配件，制冷系統具備高壓保護器，確保制冷系統安全/Danfoss compressor refrigeration system adopting Germany, low noise, high cooling efficiency. Other key accessories also adopt imported accessories, refrigeration refrigeration system with high pressure protector, ensure the security of the refrigeration system

3.采用全封閉磁力泵循環攪拌，溫場均勻，*泄漏/Using closed loop magnetic pump mixing, uniform temperature field, no leakage

4.任意編程的溫度程序控制。各檔程序數據*記憶，由于停電或其他原因造成程序運行意外中斷，恢復供電后程序將自動繼續執行，充分保證試驗工作的連續性/Any programming temperature program control. All application data memory for a long time, due to power failure or other reasons cause the program runs unexpectedly, restore power after the program will continue to execute automatically, fully guarantee the continuity of the work of experiment

5.傳感器開路、短路保護、雙重溫度保護等功能，確保儀器安全運行/Dual temperature sensor open circuit, short circuit protection, protection, and other functions, to ensure absoluy safe operation of the instrument

6.大容量液槽內膽、外殼、電熱器和蒸發器等可能與工作介質接觸的部件采用不銹鋼材料，經久耐用、美觀大方/The large capacity tank tank, shell, electric heater and the evaporator may contact with the working medium parts adopt stainless steel material, durable, beautiful and easy

7.可選配RS232，RS485及USB通訊接口/Optional RS232 and RS485 and USB communication interface

應用范圍：傳感器標定，比重測定，黏度測定，樣品保存/Application: apply to the sensor calibration, gravimetry, viscosity measurement, sample preservation

可選配功能指南

1.可選配加長外接式PT100溫度傳感器，可實時檢測和控制外循環時外部體系的溫度。

2.可選配自動程序控溫，實時顯示設定溫度-時間程序運行狀態 。

3.可選配RS232、 RS485或USB通訊接口。

4.可選配設計、安裝磁力攪拌系統，可把放入恒溫槽工作室內燒杯中的樣品直接進行磁力攪拌，無需外接立式攪拌機，減少冗繁操作，同時可以實現封閉處理，減少攪拌過程產生的霧氣損耗。

5.可選配槽體內置的冷卻盤管，對系統的放熱反應進行快速的降溫和控制。

6.可選配高度可調浸入式載物平臺，輕松調節浸入樣品的液面高度。

7.客戶可根據使用的習慣對儀器的一些組件進行選擇。