Altitude Test Chambers simulate high-altitude and low-pressure environments to assess product performance under reduced atmospheric conditions. They replicate real-world operating and transport scenarios encountered in aerospace, defence, and aviation applications. Temperature control can be combined with altitude simulation for comprehensive testing. Custom chamber sizes are available on request.

Altitude Test Chambers simulate high-altitude and low-pressure environments to assess product performance under reduced atmospheric conditions. They replicate real-world operating and transport scenarios encountered in aerospace, defence, and aviation applications. Temperature control can be combined with altitude simulation for comprehensive testing. Custom chamber sizes are available on request.
The specifications below reflect the current Therm-X product information. Custom chamber sizes and application-specific configurations are available on request where stated.
| Model Number | Volume | Internal Test Space (W × D × H) |
|---|---|---|
| XA260 | 260 Liters | 650 × 500 × 800 mm |
| XA520 | 520 Liters | 800 × 770 × 850 mm |
| XA1000 | 1000 Liters | 1000 × 1000 × 1000 mm |
| XA1500 | 1500 Liters | 1000 × 1500 × 1000 mm |
| XA2000 | 2000 Liters | 1250 × 1300 × 1250 mm |
| Parameter | Specification |
|---|---|
| Altitude Simulation Range | Ambient pressure down to 1 mbar |
| Pump-Down Capability | Ambient to 1 mbar in less than 30 minutes |
| Altitude Control Accuracy — 1 to 500 mbar | ±1 mbar |
| Altitude Control Accuracy — 500 to 900 mbar | ±3 mbar |
| Temperature Range | -40°C / -70°C to +180°C |
| Relative Humidity Range | 10% to 95% RH |
| Temperature Stability | ±1°C |
| Humidity Stability | ±3% RH |
| Feature | Description |
|---|---|
| Door Design | Heavy-duty hinges and locking system for leak-tight sealing |
| Vacuum Valves | Pneumatically operated vacuum shut-off valves |
| Circulation Fan Feed-Through | Extended-shaft design to minimize vacuum leakage |
| Inner Chamber Construction | 10 mm thick SS 304 stainless steel |
| Outer Structure | CRCA steel with high-quality powder-coated finish |
| Air Circulation | Uniform air circulation for accurate temperature and humidity distribution |
| Thermal Insulation | High-density insulation for superior energy efficiency |
| Refrigeration System | Robust mechanical refrigeration system for ultra-low-temperature applications |
| Illumination | Internal test-space illumination lamp |
| Cable Access | Cable access ports on both left and right sides |
| Mobility / Movement | Heavy-duty caster wheels with locking mechanism |
| Safety Features | Built-in protections for temperature, system, and compressor faults |
Share your test standard, specimen dimensions, operating range, load, and site utilities. Our engineering team will recommend the appropriate configuration.
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