Altitude Test Chamber
Standard Models – Altitude Test Chambers

Altitude Test Chambers are designed to simulate low-pressure, high-altitude conditions combined with temperature and optional humidity control. These chambers are widely used for aerospace, defence, automotive, electronics, and aviation component testing.

Capacity Range
  • • Size: 30 litres to 3000 litres
  • • Custom large sizes available (Walk-in Altitude Chambers)
Altitude / Pressure Performance
  • • Altitude Range: Sea level to 30,000 meters (Model dependent)
  • • Pressure Range: 101 kPa to 1 kPa
  • • Pressure Control Accuracy: ±2%
  • • Pressure Change Rate: Programmable (slow or rapid decompression)
  • • Leak Rate: < 1% per hour
  • • Vacuum System: High-efficiency vacuum pump & pressure regulators
  • • Safety Interlock: Automatic pressure release & emergency vent
Temperature Performance
  • • Lowest Temperature: –40°C or –70°C
  • • Highest Temperature: +150°C / +180°C
  • • Temperature Uniformity: ±1°C
  • • Temperature Fluctuation: ±0.5°C
  • • Heating Rate: 1°C to 15°C/min
  • • Cooling Rate: 1°C to 10°C/min
  • ( Actual performance varies based on test load & vacuum level. )
Humidity Performance (Optional Model)
  • • Humidity Range: 10% to 95% RH
  • • Humidity Deviation: ±3% RH
  • • Humidification Method: Steam generator
  • • Dehumidification: Refrigeration system
Construction & Standard Accessories
  • • Inner Chamber Material: Stainless Steel SS304
  • • Outer Body: Powder-coated steel (SS optional)
  • • Viewing Window: Heated, anti-fog
  • • Interior LED Light: Standard
  • • Cable Port: Ø100mm port
  • • Casters Wheel: Heavy-duty wheels with brake
  • • Adjustable Shelf: 1–2 (Standard)
  • • Door Lock: Industrial-grade airtight compression latch
Vacuum & Pressure Control System
  • • High-capacity vacuum pump
  • • Precision electronic pressure sensors
  • • Safety valves & over-pressure protection
  • • Fast & slow decompression programming
Controller & Connectivity
  • • Touchscreen: 7-inch Color HMI/PLC controller
  • • Connectivity: Ethernet / USB / RS485
  • • Data Logging: Built-in recording (CSV/PDF)
  • • Remote Monitoring: PC software or web interface
  • • Alarm System: Temperature, pressure, humidity, vacuum errors
Power Supply
  • • Input: 400–415 VAC ±5%
  • • Phase: 3 Phase, 50/60 Hz
Refrigeration System
  • • System Type: Single-stage or Cascade system (temperature range dependent)
  • • Compressor Brands: Danfoss / Frascold / Bitzer
  • • Refrigerants: Eco-friendly, CFC-free
  • • Condenser: Air-cooled or Water-cooled (temperature ramp rate dependent)
Safety Features
  • • Over-temperature protection
  • • Over-pressure & under-pressure protection
  • • Vacuum pump overload protection
  • • Refrigeration HP/LP safety
  • • Door safety interlock
  • • Phase sequence protection
  • • Emergency stop button
Optional Features
  • • Higher altitude range
  • • Rapid decompression testing system
  • • Additional cable ports
  • • Observation window sizes customization
  • • Data acquisition system with multiple sensors
  • • Remote chamber control
  • • Custom chamber color & branding