◆Usage Applicable for heat-resistance test, dryness-resistance test, high/low temperature test, low & constant temperature and storage test in various areas such as raw material, electronic component, electrical and electronic products, appliance, instrumentation, plastic, especially the high/low temperature test of optical fiber, crystalloid, precision inductor, PCB, LCD, etc. Also it is a reliable test equipment for QC. ◆Artistic design The crust uses cold-rolled sheet with electrostatic spray. Quality SUS304B stainless sheet is used inside. This equipment owns a scientific recirculating air duct to achieve the best evenness of temperature inside. ◆Control system Imported true color LCD widescreen with RS232 & RS485 computer interface to realize man-machine conversation, online data transmission and remote control Temperature detector: Pt100 test sensor (capacitive) Heating system: NiCr electrical heater Humidification system: all-stainless steel surface evaporation humidifier Dehumidifying system: humidifier evaporator coil using laminar flow contact with dew-point temperature dehumidification mode Water supply system is automatically controlled. ◆Refrigerating system Operational principle: refrigeration cycle usually employs reversed Carnot style, which consists of two isothermal stages and two adiabatic stages with the following details: refrigerant gets higher pressure by compressor and consumes work and produce higher temperature of the exhaust. Later heat exchange happens between refrigerant and the surroundings through condenser isothermally. And then refrigerant does work (adiabatic expansion) through intercept valve and its temperature decreases. Finally, refrigerant absorbs heat isothermally from objects with higher temperature to make the object cool down. Such kind of process keeps cycling to achieve the purpose of temperature decrease. ◆Security system Overheating of workroom, short circuit of heater, overload Overpressure of refrigerating machine, overload, fuel pressure System electric leakage protection ◆Technical parameter
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Product [Rapid temperature change test equipment]