Temperature Humidity Test Chamber from -40°C to 85°C, 85℃ 85%RH
Are you looking for a Temperature Humidity Test Chamber From -40°C To 85°C, 85℃ 85%RH? LIB's temperature and humidity climate chamber can handle temperatures from -40°C to 85°C with a wide variety of benchtops and reach-in models, With LIB, you will get a solution for safe and efficient testing, while providing the right test chambers for your needs.

【From -40°C To 85°C, LIB's Climate Chambers Can Perform Thermal Cycling Tests With Temperature Control Only】
Stable and efficient thermal cycling test method
Starting at 25°C, the chamber cools down to -40°C, holding for 10 minutes. It then warms to 85°C and holds again for 10 minutes before returning to 25°C to complete the cycle. The entire process takes less than 6 hours and allows for 50 to 200 consecutive cycles, helping you evaluate the thermal durability and reliability of photovoltaic modules under rapid temperature stress.
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Reliable and Precise Heating System
Chromium-nickel heater strip ensures stable high temperatures up to 85℃ for effective testing.
Fast 100°C/h heating rate combined with PID control enables rapid, accurate temperature adjustments for consistent test conditions.
The precise PT-100 Class A sensor, with controller, accurately measures temperature (0.001°C) and calculates real-time relative humidity using temperature differences, ensuring precise environmental control.
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Efficient and Eco-Friendly Cooling System
Equipped with French TECUMSEH compressor, capable of reaching -40℃ with a cooling rate of 100°C/h for fast, precise low-temp testing.
Integrated cooling system ensures stable performance with optimized components like the evaporator and condenser.
Uses R449A and R508B refrigerants with low GWP, making it environmentally friendly.
【From -40°C To 85°C, LIB's Climate Chamber Controls Temperature And Detects Humidity For Humidity-Freeze Test】
Multi-level and Stabilized Cycling Method
Temperature rise from ambient to 85°C / 85%RH and hold for at least 20 hours. Then cool down to -40°C and hold for at least 30 minutes. The temperature is then raised back to 25°C and the humidity is maintained at 85% ±5%. The entire cycle is repeated 10 times to fully simulate the repeated switching of the component between high temperature and high humidity and extreme cold.
The test helps to assess the durability and sealing performance of the components in extreme hot, cold, and humidity environments, ensuring reliable long-term operation.
【LIB's Climate Chamber Can Be Used For Damp Heat Test Under 85℃ And 85% High Temperature And High Humidity Environment】
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Stable and Long-lasting High-temperature and High-humidity Test Environments
Tests are conducted at 85°C and 85% RH with a tolerance of only ±2°C and ±5% RH, ensuring precise and consistent conditions for accurate performance evaluation.
Tests are conducted over a 1000-hour period to fully evaluate the performance and stability of test samples in long periods of time in high-temperature and high-humidity environments.




