• High Altitude Low Pressure Chamber

High Altitude Low Pressure Chamber

  • Climate Chamber - High Altitude Low Pressure Chamber
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Detailed Introduction Parameters


It is mainly used in aviation, aerospace, information, electronics and other fields to check the environmental adaptability and reliability of instrumentation, electrical products, materials, parts and equipment under simple low pressure, high temperature, low temperature or all these conditions.


  • High temperature uniformity.
  • Constant temperature time, operating conditions and time can be set arbitrarily and intelligently.
  • Multiple fault alarm functions and protection systems.
  • Temperature range from -70 to 170℃.
  • Altitude range ground to 100,000 feet.
  • External pressure type chamber body structure and stainless steel tank design, rational air circulation system and scientific layout of heating, refrigerating system.
  • Adopts international brand of imported parts for cooling system to improve operation reliability.
  • High precision and stable performance with touch screen controller, friendly man-Machine interface.
  • Multiple layers of safety device to easy maintenance.
  • Viewing window and cable ports available.
  • Vacuum pump sized for climb/dive rate required by application
Model YCTL-080 YCTL-150 YCTL-225 YCTL-408 YCTL-800 YCTL-1000
Inner chamber size W×H×D (cm) 40×50×40 50×60×50 60×75×50 80×85×60 100×100×80 100×100×100
Exterior chamber size W×H×D (cm) 60x172x120 70×173×130 80×172×154 100×182×161 120×190×180 120×190×200
Test temp.range -60℃~150℃
Temp.fluctuation ±0.5℃( RP)
Temp.uniformity ±2.0℃( RP)
Heating time 3℃/min(+20℃~+150℃、RP、empty load)
Cooling time 1℃/min
Pressure range (RP)~0.5KPa
Pressure control error ±0.2kPa(≤2kPa时),±2(2kPa~40kPa时),±5%(≥40kPa时)
Depressurization time ≤45min
Exterior chamber material Stainless steel plate+Powder coating
Inner chamber material SUS#304 stainless steel plate
Insulation material Fiberglass wool
Air circulation system Centrifugal fan
Heating system SUS#stainless steel high speed heater
Cooling system APD critical dew point cooling/desiccant method
Components Sample shelves 2pcs, electronical wire 1pcs(3m), pressure test port
Safety protection device Overheat protection circuit breaker
Compressor overload protection
Control system overload protection
Overload indicator
Phase sequence protection
High voltage and low voltage protection
Over temperature protection
Fan overcurrent protection
Power supply AC 3Ψ380V 60/50Hz
Customization service Non-standard or special requirements are welcomed and available.

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