Brief introduction: JMDB1030 low temperature coolant circulation pump adopts PID microcomputer intelligent control system to refrigerate the whole closed compressor, which is mainly composed of compressor, condenser, throttling valve, heat exchanger and circulation pump, and has the function of providing low-temperature liquid and low-temperature water bath. Scope of the whole range of precise temperature control, plus or minus 0.5 ℃ temperature fluctuation degree, for rotary evaporator, vacuum freeze drying oven, circulating water vacuum pump, ultraviolet spectrophotometer, such as magnetic stirrer instrument cycle refrigeration, multi-function low temperature chemical reactions, biological reactions, drug reactions, etc. Product features: BBB 0 USES silent magnetic pump, low pressure large flow; Key components of > refrigeration system are compressor, expansion valve, electromagnetic valve and condensing fan. The system is of high stability and reliability. > has the functions of abnormal protection of temperature sensor, high and low pressure protection of refrigeration system and power cut protection, and absolutely guarantees the safety of instruments and tests. > sensor open, short circuit protection and other functions to ensure the absolute safety of the instrument operation; > can be equipped with RS232 and RS485 communication interfaces. Technical parameters: Model: JMDB1030 Temperature control range: - 10 ℃ to room temperature Temperature fluctuation degree: 0.5 ℃ Display precision: 0. 1 ℃ Capacity: 30 l Tank size: 420x300x240mm Opening size: 420x300mm Temperature control: PID program Refrigeration mode: single stage compression Circulation pump: 16/30 L/min Cooling power: 2500W Safety performance: digital temperature calibration, sensor open circuit, short circuit protection and alarm, pump motor block protection
