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Walk-in High Low Temperature and Low Pressure Test Chamber

Get a quote:

Whats/App: +86 185 0176 3615

Web: qinsun-lab.com

TheWalk-in High/Low Temperature and Low Pressure Test Chamberis a precision environmental simulation instrument designed to replicate high-temperature, low-temperature, and low-pressure composite conditions. You can use it to perform single-parameter or multi-parameter coupled environmental tests on large-scale equipment, ensuring reliability and performance verification under extreme conditions.

Standards

GB/T 10590-2006 Technical Specifications for High/Low Temperature and Low Pressure Test Chambers

GB/T 2423.25 Environmental Testing for Electrical and Electronic Products. Part 2: Test Methods. Test Z/AM: Combined Low Temperature/Low Pressure Test

GB/T 2423.26 Environmental Testing of Electrical and Electronic Products. Part 2: Test Methods. Test Z/BM: Combined High Temperature/Low Pressure Test

GJB 150.2A Laboratory Environmental Test Methods for Military Equipment. Part 2: Low Pressure (Altitude) Test

GJB 367.2 General Technical Conditions for Military Communication Equipment. Environmental Test Methods

Parameters

ItemSpecifications
Nominal Internal Volume 12.1 m³
Chamber Internal Dimensions 2500 mm (L) × 2300 mm (W) × 2100 mm (H)
Chamber Structure Integral construction required for the equipment chamber
Chamber Material Inner liner made of stainless steel with sandblasted surface treatment
Temperature Range -45°C ~ +130°C (maintainable under both normal pressure and vacuum conditions)
Temperature Fluctuation ≤±0.5°C (under normal pressure)
Temperature Uniformity ≤2°C (under normal pressure)
Temperature Deviation ≤±2°C (under normal pressure)
Pressure Range 101.3 kPa ~ 20 kPa
Pressure Change Rate ≤10 kPa/min (adjustable); from normal pressure to 1 kPa ≤30 min
Pressure Recovery Rate ≤10 kPa/min (adjustable and controllable)
Pressure Deviation ±2 kPa (normal pressure ~ 40 kPa)±5% (40 kPa ~ 4 kPa)±0.1 kPa (4 kPa ~ 1 kPa)
Pressure Reduction Time From normal pressure to 20 kPa ≤30 min
Simulated Altitude ≥10.000 meters

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