Constant Temperature and Humidity Test Chamber with 150L Capacity, -40℃ to +150℃ Temperature Range, and 20%R.H to 98%R.H Humidity Control

Constant temperature and humidity test chambers are designed for environmental simulation reliability testing of industrial products. These chambers feature precise temperature and humidity control with a wide control range, and performance indicators meet the requirements of GB5170.2.3.5.6-95 standards for electrical and electronic products environmental test equipment.

Suitable for electrical, electronic, mechanical products, components, materials, and other products requiring high and low temperature, wet and hot testing. Simulates temperature and humidity change conditions for quality and reliability testing.

• GB-2423.1-2008 (IEC68-2-1) Test A: Low temperature test method
• GB-2423.2-2008 (IEC68-2-2) Test B: High temperature test method
• GJB360.8-2009 (MIL-STD.202F) High temperature life test
• GJBl50.3-2009 (MIL-STD-810D) High temperature test method
• GJBl50.4-2009 (MIL-STD-810D) Low temperature test method
• GB2423.3-2008 (IEC68-2-3) Test Ca: Constant wet heat test method
• GB2423.4-2008 (IEC68-2-30) Test Db: Alternating wet heat test method
• GJBl50.9-2009 (MIL-STD-810D) Wet heat test method

• Insulated box: Outer wall material: high-quality carbon steel plate with electrostatic color spraying. Left side includes φ50mm hole. Inner wall material: SUS304# matte stainless steel plate. Insulation material: rigid polyurethane foam insulation layer + fiberglass.
• Box door: Single-door design with door frame heating wire to prevent condensation at low temperatures.
• Observation window: W 300×H 400mm multi-layer hollow electrothermal coated glass for effective heat insulation and condensation prevention.
• Lighting fixtures: 1 LED lighting device installed on the window.
• Sample holder: Stainless steel sample rack with 2 layers, adjustable layer height, load capacity 30kg/layer.
• Refrigeration Compressors: French Taikang fully enclosed compressor.
• Refrigerant: Non-fluorine environmentally friendly refrigerant R404A, complies with environmental regulations.
• Condenser method: Air-cooled.

Comprehensive safety protection including: heater air-fire protection; humidifier fire-proof protection; heater over-current protection; humidifier over-current protection; circulation fan over-current and overload protection; compressor high-voltage protection; compressor over-heat protection; compressor over-current protection; over-voltage/under-voltage reverse phase protection; circuit breaker; leakage protection; humidifier low water level protection; water tank low water level warning.

• Installation and setup guidance
• Calibration and maintenance services
• Troubleshooting and repair assistance
• Software updates and upgrades
• Training and education on machine operation and safety
• Consultation on testing standards and procedures

The Environmental Test Chamber is securely packaged in a wooden crate to prevent any damage during transportation.