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)
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
