Humidity Freeze Test Chamber Features and Benefits
1. Wide temperature and humidity range, suitable for various extreme environments,it can simulate complex environments from tropical high temperatures to polar cold,
2. PID control system, featuring high temperature and humidity control accuracy (temperature ±0.5°C, humidity ±2.5%RH), and supports functions such as condensation control and condensation simulation.
3. Comply with multiple international testing standards such as IEC 60068, MIL-STD-810, ISO 16750, etc., and is applicable for electronics, automobiles, military industry, semiconductors, etc.
4. Flexible configuration, supporting customized function expansion such as remote monitoring, program setting, multi-sample testing, cable holes, and rapid cooling with liquid nitrogen.
Specifications of Humidity Freeze Test Chamber
Model | TH-100 | TH-225 | TH-500 | TH-1000 |
Internal Dimension (mm) | 400*500*500 | 500*600*750 | 700*800*900 | 1000*1000*1000 |
Overall Dimension (mm) | 900*1050*1620 | 1000*1140*1870 | 1200*1340*2020 | 1500*1540*2140 |
Interior Volume | 100L | 225L | 500L | 1000L |
Heat load | 1000W |
Temperature Range | A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃ |
Temperature Fluctuation | ± 0.5 ℃ |
Temperature Deviation | ± 2.0 ℃ |
Humidity Range | 20% ~ 98% RH |
Humidity Deviation | ± 2.5% RH |
Cooling Rate | 1 ℃ / min |
Heating Rate | 3 ℃ / min |
Controller | Programmable color LCD touch screen controller,PC Link, R-232 interface |
Temperature Sensor | PTR Platinum Resistance PT100Ω/MV A-class |
Cooling system | Mechanical compression refrigeration system,French TECUMSEH compressor,environmentally friendly refrigerant. |
Air circulation | Centrifugal wind fan |
Water supply system | Automatic water supply; Water purification system |
Safety device | Humidifier dry-combustion protection; over-temperature protection; over-current protection; Refrigerant high-pressure protection; Water shortage protection, Earth leakage protection; |
Observation window | Interior lighting , double-layer thermo stability silicone rubber sealing |
Standard configuration | 1 Cable hole (Φ 50,) with plug; 2 shelves |
Timing Function | 0.1~999.9 (S,M,H) settable |
Details of Humidity Freeze Test Chamber

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Workspace | Observation Window |
SUS304 material ensures that it does not rust for long-term use in high-humidity and low-temperature environments.The workspace volume ranges from 100L to several thousands L. High-quality silicone rubber sealing strips ensure no leakage. | Double-layer insulating glass Windows with built-in electric heating film to prevent frosting or fogging at low temperatures. Built-in LED lighting lamp. |
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Cable Hole | Air Circulation System |
The diameter is Φ50mm or Φ100mm, installed on the side wall or rear wall, and is equipped with a silicone plug for sealing. | The horizontal air supply mode ensures uniform distribution of temperature and humidity. High-efficiency and low-noise fans and circulating motors ensure rapid air circulation and heat exchange. |
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Remote Monitoring & Control | Refrigeration System |
Support communication interfaces such as USB and Ethernet. Remotely monitored via a PC, and the test data can be exported. In case of abnormalities (such as over-temperature or water shortage), remote alarms can be triggered. | Cascade mechanical compression refrigeration system, suitable for a wide temperature range (-70°C to +150°C).Environmentally friendly refrigerant, in compliance with international environmental protection regulations. |
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LIB promises that all test chambers are equipped with the following after-sales guarantees:
The whole machine is guaranteed for 36 months
24-hour response mechanism
Provide remote technical support and on-site maintenance services
Lifetime technical consultation support
Welcome to leave your testing requirements. LIB will contact you as soon as possible.