The Temperature Humidity Stability Chamber maintains precise conditions over long-term cycles, with temperature ranges from -70/-40/-20°C to +150°C and humidity control from 20%RH to 98%RH. Fully compliant with ICH Q1A, ASTM D4332, and IEC 60068-2-38, it is ideal for stability studies, aging tests, and storage simulations. Advanced PID-controlled regulation, uniform airflow circulation, and high-precision sensors keep deviations within ±0.5°C / ±2%RH, guaranteeing repeatable results. The temperature humidity stability chamber offers researchers and manufacturers a reliable, high-precision solution to evaluate product stability under prolonged environmental stress.
Key Advantages
Temperature Humidity Stability Chamber
Precision Control: Temperature range -70°C to +150°C, humidity 20%RH–98%RH, deviations within ±0.5°C / ±2%RH.
Long-Term Stability: Designed for extended cycles to ensure repeatable, reliable results over days or weeks.
Uniform Environment: Advanced airflow system provides consistent temperature and humidity distribution.
Standards Compliance: Meets ICH Q1A, ASTM D4332, IEC 60068-2-38, ideal for stability, aging, and storage tests.
Versatile Applications: Suitable for pharmaceuticals, electronics, materials, and chemical products.
Mechanical refrigeration with eco-friendly refrigerant ensures fast, stable, and long-term temperature control within ±0.5°C.
Custom Openings (Ports): Equipped with sample or cable ports for external connections or sensors,Φ50mm aperture,The size, quantity and position of the test holes can all be customized.
Tailored Customization: Supports custom sizes, configurations, and additional features to meet special testing requirements.
Technical Specifications
Temperature Humidity Stability Chamber
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Model |
TH-100 |
TH-225 |
TH-800 |
TH-1000 |
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Internal Dimension (mm) |
320*350*450 |
400*400*500 |
700*800*900 |
1000*1000*1000 |
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Overall Dimension (mm) |
820*1160*950 |
900*1210*1000 |
1200*1340*2020 |
1500*1540*2140 |
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Interior Volume |
100L |
225L |
800L |
1000L |
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Heat load |
1000W |
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Temperature Range |
A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃ |
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Temperature Fluctuation |
± 0.5 ℃ |
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Temperature Deviation |
± 2.0 ℃ |
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Humidity Range |
20% ~ 98% RH |
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Humidity Deviation |
± 2.5% RH |
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Cooling Rate |
1 ℃ / min |
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Heating Rate |
3 ℃ / min |
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Controller |
Programmable color LCD touch screen controller,PC Link, LAN interface |
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Temperature Sensor |
PTR Platinum Resistance PT100Ω/MV A-class |
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Cooling system |
Mechanical compression refrigeration system,environmentally friendly refrigerant. |
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Refrigerating unit |
French TECUMSEH compressor |
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Water supply system |
Automatic water supply; Water purification system |
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Product Details
Temperature Humidity Stability Chamber
Test
workroom
- Constructed from 304 stainless steel, corrosion-resistant and easy to clean
- The bottom of the workroom features a slightly inverted triangle design, which is conducive to draining the condensate water generated during the test.
- Standardly equipped with a double-layer perforated sample rack with a load capacity of 50KG, which is detachable, adjustable in height, and the number of racks can be customized.

Temperature & Humidity Probes
- Equipped with PT-100 Class A sensors for ultra-precise temperature control, with accuracy up to 0.001°C
- Humidity is measured via a wet element and real-time temperature differential method, providing highly accurate real-time relative humidity readings
- Ensures stable and reliable environmental conditions throughout long-term stability tests

Mechanical Refrigeration System
- High-efficiency mechanical refrigeration provides fast, stable, and precise temperature control
- Minimal Temperature: -70°C, stability ±0.5°C,using eco-friendly refrigerants
- Air-cooled/water-cooled cooling systems are optional.

Remote Control System
- Advanced touchscreen interface with programmable test profiles, real-time monitoring, and remote control capability
- Supports data logging, alarms, and automated protection, ensuring precise and repeatable testing cycles
- Intuitive interface simplifies operation while maintaining high test accuracy

Water Circulation System
- Closed-loop water circulation ensures uniform humidity generation and prevents local fluctuations
- Maintains consistent environmental conditions during long-term stability and aging tests


Ensure your products meet the highest stability standards-contact us today to customize your Temperature Humidity Stability Chamber and receive a quote within 1~3 hours at sales@libtestchamber.com .
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