Low Pressure and Temperature Test Chamber

Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
Low Pressure and Temperature Test Chamber
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Application
The high/low temperature low pressure test chamber is often used for military uses. Sometimes, the low pressure chamber simulates the high mountain environment for testing vehicles, computers, electronic components and packaging materials that need air transport.

Technical Parameters of High/Low Temperature Low Pressure Test Chamber
Model KU-504-40 KU-1000-40 KU-504-70 KU-1000-70
Volume 504L 1000L 504L 1000L
Internal size (D×W×H)mm 800×700×900 1000×1000×1000 800×700×900 1000×1000×1000
Temperature range -40°C to +150°C -70°C to +150°C
Temperature fluctuation ±1.5°C
Temperature deviation When temperature ≥ 100℃, ±3.0℃ (atmospheric pressure, empty run); when temperature < 100℃, ±2.0℃ (atmospheric pressure, empty run)
Temperature increase/decrease speed 0.7℃ to 1.0℃/min
Pressure range Atmospheric pressure to 1 kpa
Pressure deviation When pressure ≥40kpa,±2kpa; when pressure 4kpa-40kpa, ±0.5kpa; when ≤4kpa, ±0.1kpa
Pressure reduction speed Atmospheric pressure to 1kpa≤30 min (under room temperature)
Pressure recovery speed 10kpa/min (adjustable)
Materials Housing Anti-rust cold-rolled steel plates, plastic coated
Internal surface SUS304 stainless steel plates
Pressure bearing Anti-rust thick steel plates, plastic coated
Insulation High-quality glass wool
Regulator Refrigerator Semi-enclosed compressor
Cooling method Air cooling or water cooling
Vacuuming method Rotary vane vacuum pump
Heater High-quality nichrome fin heater
Blower Magnetic transmission
Observation window Film coated, hollow glass
Temperature sensor Thermal resistance, thermocouple
Controller Touchscreen controller

Note: Our company has the technological capacity to simultaneously satisfy the temperature requirements and humidity requirements under low pressure.

Standards
GB10590-89 Specification for Low Temperature/Low Air Pressure Test Chambers
GB15091-89 Specification for High Temperature/Low Air Pressure Test Chambers
GB11159-89 Specification for Low Air Pressure Test Chambers
GB/T2423.25-199 Basic Environmental Testing Procedures for Electric and Electronic Products--Test Z/AM: Combined Cold/Low Air Pressure Tests
GB/T2423.26-1992 Basic Environmental Testing Procedures for Electric and Electronic Products--Test Z/BM: Combined Dry Heat /Low Air Pressure Tests
GJB150.2-86 Environmental Test Methods For Military Equipment--Low Pressure(Altitude) Test
  • Simplewell controller
  • Mitsubishi PLC
  • Temperature and humidity adjustment range

Optional Configurations
1. Rotary dehumidifier/ polymeric membrane, with a lowest temperature/ humidity content of 5℃/5 %RH.
2. Built-in tempered glass door, easy to move
3. Water purification system, with automatic replenishment function
4. Recorder, save and print testing data
5. Ultrasonic humidifier/ high-pressure spray humidifier, providing continuous high humidity under extreme temperature
6. Dry air blow system, anti-condensation
7. Remote monitoring function, cellphone and computer supportive

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Cooling Equipment

  • TECUMSEH fully hermetic compressor
  • BOCK inverter compressor
  • BITZER semi-hermetic compressor
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