LIYI 2x2x2M Walk-In Test Chamber -70°C to +150°C Temperature Range 20-98% RH Humidity Control
The LIYI 2×2×2M 150°C Constant Temperature Humidity Walk-In Test Chamber is engineered for comprehensive environmental testing of complete machines or large components. This industrial-grade chamber performs low temperature, high temperature, temperature cycling, constant heat, and alternating humidity tests with precision and reliability.
Available in customizable sizes and configurations, the chamber features a modular panel construction with scientific airflow design to meet diverse customer requirements.
- Exterior Wall: Top-grade Carbon Steel Plate with electrostatic color spray processing
- Interior Wall: Stainless Steel Plate SUS304 for corrosion resistance
- Insulation: Rigid polyurethane foam + glass fiber for optimal thermal efficiency
- Door Insulation: Rigid Polyurethane Foam + Glass fiber
| Parameter | Specification |
|---|---|
| Volume | 10m³, 15m³, 20m³, 30m³, 50m³, 100m³ (customizable) |
| Temperature Range | -70°C to +150°C |
| Humidity Range | 20% to 98% RH |
| Accuracy/Uniformity | ±0.1°C, ±0.1% RH / ±1.5°C, ±5.0% RH |
| Accuracy/Volatility | ±1.0°C, ±2.0% RH / ±0.5°C, ±3.0% RH |
| Cooling Rate | 5.0°C per minute |
| Interior Material | SUS304 Stainless Steel |
| Insulation Material | High-temperature high-density amino acid ethyl ester foam |
| Cooling System | Water-cooled / two-stage compressor |
| Controller | Touch screen programmable controller |
| Compressor | France's Tecumseh Brand or Germany |
| Power Supply | 1Φ 220VAC±10% 50/60Hz & 3Φ 380VAC±10% 50/60Hz |
- No fuse switch protection
- Compressor overload switch
- High and low pressure protective switches
- Over-humidity-temperature protective switches
- Fuses and comprehensive warning system
- Recorder (optional)
- View window for observation
- 50mm diameter testing hole
- PL lamp for illumination
- Clapboard for organization
- Dry and wet gauze ball
- IEC60068-2-1.1990 - Low-temperature testing methods
- IEC60068-2-2.1974 - High-temperature testing methods
- GB11158 - High-temperature testing room technical conditions
- GB10589-89 - Low-temperature testing room technical conditions
- GB/T10586-89 - Humidity testing room technical conditions
- GB/T2423.1-2001 - Low-temperature testing methods
- GB/T2423.2-2001 - High-temperature testing methods
- GB/T2423.3-93 - Humidity testing room technical conditions
- GB/T2423.4-93 - Alternating hot and humid testing method
- GJB150.3 - High-temperature test
- GJB150.4 - Low-temperature test
- GJB150.9 - Muggy test
- GB/T2423.22 - Temperature test
The chamber features 4" (100mm or 150mm) thick urethane-foam panels sandwiched between stainless-steel interior and coated-steel exterior. The self-supporting assembled box requires no heavy structural members. Customizations include different door sizes, flooring upgrades, access ports, and various structural modifications.
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