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3 Layers Temperature Humidity Chamber

3 Layers Temperature Humidity Chamber

Model: YTHG-072 YTHG-162

Product Performance


  • Temperature: 0℃/-20℃/-40℃/-70℃ ~ +150℃

  • Humidity: 20%~98% RH (lower humidity is optional)

  • Heat-up speed: average 3℃/min

  • Cool-down speed: average 1℃/min

  • 3 independent control system


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Description Parameters Features

Description of 3 Layers Temperature Humidity Chamber


Used for material performance tests under different conditions, such as heat, cold, moisture, heat and moisture. Mainly applied in electronics, electrical appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace and other industries.

Parameter of 3 Layers Temperature Humidity Chamber



ModelYTHG-072YTHG-162
Inner chamber size(cm)45×40×4060×45×60
Exterior chamber size (cm)100x200x170120x215x185
Testing temperature range-70℃,-60℃, -40℃, -20℃, 0℃~150℃,other temperature can be customized
Testing humidity range20%RH~98%RH(low humidity10%RH~98%RH或5%RH~98%RH can be customized)
Temp.humi.fluctuation±0.3℃;±0.5%RH
Temp.humi.uniformity±1.5℃;±3%RH (empty loading after stabilizing for 30 mins)
Temp.humi.resolution0.01℃;0.1%RH
Heating&cooling  time ℃/minHeat-up:3℃/min(average),cool-down:1℃/min(average)
Exterior chamber materialCold-rolled plate + Powder coating
Interior chamber materialSUS#304 Stainless steel
Insulation materialPU+ fiberglass wool
Circulation systemCentrifugal fan air circulation system
Heating systemSUS# Stainless steel high-speed heater
Humidification systemElectrothermal steam humidification
DehumidifyingADP critical dew point cooling / dehumidifying method
Refrigeration systemCompressor + Finned evaporator + Air(Water) cooled condenser
Controlling systemTouch screen controller+SSR+PID
Other componentsVacuum glass observation window
Test hole (50mm)
Control status indicator
Interior light
Compartment shelf (2 freely adjustable)
Safety protection deviceHumidification system overheat protection
Compressor overload protection
Control system overload protection
Overload indicator
Phase sequence protection
Water shortage protection
High voltage and low voltage protection
Over-temperature protection
Water supply delay protection
Fan overcurrent protection
Power supplyAC 1Ψ 220V; 3Ψ380V 60/50Hz
Customization serviceNon-standard or special requirements are all welcome




Features of 3 Layers Temperature Humidity Chamber


  • Three layers design, easy to operate and save floor space.

  • Each layer can test three different control conditions: high temperature, low temperature or constant temperature and humidity

  • All systems are independent: three sets of refrigeration system, three sets of heating and humidifying system, and three sets of control systems, stable control, high precision, and long life service.


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