High and Low Temperature Test Chamber
High and low temperature test chambers (WGDN/WGDY) are used with universal, fatigue, and composite materials testing machines to test specimens at temperatures from −70°C to +350°C. The chamber keeps the specimen at the selected temperature as the testing machine pulls, compresses, bends, or repeatedly applies force to it. It can also reproduce changes between hot and cold conditions. These chambers are suitable for tensile, compression, bending, and fatigue tests on metals, composites, ceramics, and other materials according to GB/T, ISO, or ASTM standards.
Specifications
| Temperature range | -40–150/-40–300/-40–350/-70–150/-70–300/-70–350℃ |
| Refrigeration mode | liquid nitrogen/double compressor |
| Temperature gradient | < 200 ℃, ≤ 2/≥ 200 ℃, ≤ 3.5 ℃ |
| Temperature fluctuation | ≤ 1℃ |
| Temperature deviation | when the temperature is < 200 ℃, ≤ 2 ℃/when the temperature is ≥ 200 ℃, ≤ 3.5 ℃ |
| Temperature control meter display accuracy | ≤ 0.1℃ |
| Chamber dimensions | S series: 240 × 200 × 600 is suitable for UTM4000X series models L Series: 400 × 350 × 600 Suitable for UTM5000X Series Models |
| Power supply | AC380(1±10%)V, (50±0.5)Hz |
| Power | 2 – 4kW |
| Others | there is an observation window in the center of the box door/no observation window (at 350 ℃) |
| Operating environment | good ventilation, easy heat dissipation, ambient temperature of 5 ℃ – 35 ℃ |
Features
- A temperature range of −70°C to +350°C covers cold, heat, and temperature-cycling test conditions.
- The chamber connects with compatible universal, fatigue, and composite materials testing machines.
- Temperature controls maintain the conditions specified for each stage of the test.
- Compatible test setups support tensile, compression, flexural, and fatigue testing.
- The test chambers can be used to perform material testing for aerospace, automotive manufacturing, rail transportation, research, and quality inspection.



