Temperature and humidity fluctuations can cause electronic failures, battery degradation, material warping, or even safety hazards. Accurate climate simulation ensures that products meet global standards and perform consistently under real-world conditions.
LIB industry offers temperature and humidity chambers that provide precise control of wide range of temperature and humidity(-70 ℃ ~ +150 ℃,20%RH ~ 98%RH) , enabling engineers to replicate extreme conditions with confidence. With over 16 years of expertise, these hot-selling temperature and climatic chambers deliver rapid stabilization, uniform environmental conditions, and high reproducibility, making them essential tools for electronics, automotive, battery, and material testing.

Achieving Ultra-Stable Low-Temperature Control Down to –70℃ with Temperature and Humidity Chambers
Achieving ultra-low temperature stability requires a combination of advanced refrigeration technology, precise sensing, and intelligent control algorithms. LIB industry temperature and humidity chambers achieves this through:
· Advanced Sensor Integration: PT100 platinum resistance thermometers monitor temperature changes with extreme sensitivity, enabling detection of fluctuations as small as ±0.05℃.
· Intelligent PID Control: Sophisticated PID algorithms continuously adjust compressor cycles to maintain exact setpoints and prevent overshoot or undershoot.
· Multi-Stage Cascade Refrigeration: Using a cascade compressor system, chambers reach temperatures as low as –70℃ efficiently while maintaining steady-state stability.Additionally, the refrigeration system utilizes environmentally friendly refrigerants to ensure compliance with GWP requirements.
· Optimized Airflow and Chamber Design: Strategically placed multi-directional fans and thermal insulation ensure uniform temperature distribution, eliminating hot or cold spots.
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PT100 platinum temperature sensor | Intelligent PID Control |
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Multi-Stage Cascade Refrigeration | Optimized Airflow |
Testing under high-temperature and high-humidity conditions simulates tropical climates and accelerated aging scenarios, providing crucial insights into product durability. LIB industry ensures precision and reliability through:
· High-Precision Humidity and Temperature Sensors: Advanced sensors continuously monitor RH and temperature, with real-time feedback to the intelligent control system, maintaining ±2% RH and ±0.5℃ temperature stability.
· Integrated Heating and Humidification Technology: Electric heaters coupled with precision steam humidifiers allow rapid achievement of 85℃/85% RH, while minimizing overshoot.
· Uniform Air Circulation: Multi-directional fans distribute air evenly throughout the chamber, ensuring consistent environmental conditions across all test specimens.
· Robust Standard Compliance: Temperature and humidity test chambers are designed to meet IEC 60068-2-78, MIL-STD-810G, and other international environmental testing standards, ensuring accurate and reproducible results.
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High-Precision Humidity and Temperature Sensors | Heating and Humidification |
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Uniform Air Circulation | Robust Structure |
This precise control over high-temperature and high-humidity conditions enables manufacturers to conduct accelerated life testing, stress tests, and quality assurance evaluations with confidence in the data’s reliability.
LIB industry offers temperature climatic test chambers designed for precision, durability, and adaptability.
Feature | Specification | Stability / Accuracy |
Temperature Range | –70/40/-20℃ to +150℃(3 options) | ±0.5℃ |
Humidity Range | 20%–98% RH | ±2% RH |
Cooling System | Multi-stage cascade refrigeration,eco-friendly refrigerant | Rapid, stable |
Heating System | High-efficiency electric heaters | Uniform, precise |
Airflow Design | Multi-directional circulation | Eliminates hotspots |
Material | 304 stainless steel inner, powder-coated outer | Corrosion-resistant, durable |
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These temperature climatic test chambers support R&D, quality control, electronics, automotive, and material testing, and can be customized for non-standard sizes or unique project requirements.
LIB industry provides a full spectrum of temperature and humidity test chambers to meet diverse testing needs. From compact desktop models to large walk-in systems, engineers can select the optimal solution for their specific environment. Core TH test chamber types include:
Type | Model for choose | Notes | Appearance |
Electronics R&D, lab testing | Compact, precise, portable. 50L,80L | ![]() | |
Standard Vertical | Quality control, battery, automotive | Multiple sizes and capacities available 100L,225L,500L,...,1000L | ![]() |
Full-scale product and assembly testing | Customizable size, suitable for large products From 5 m³ to 100m³. | ![]() |
This comprehensive range ensures that whether the requirement is for small, high-precision testing or large-scale environmental simulation.
Why choose LIB industry:
The best-selling model is in ample stock and can be shipped quickly.
3-year warranty with lifetime maintenance
24-hour technical response and on-site support
Free operator training and guidance
Contact LIB industry today inquiry@libtestchamber.com ! Describe your testing needs and receive a customized solution and exclusive quotation within 1–3 hours.
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