Walk-In Environmental Chamber
Walk-In Environmental Chambers – Standard Technical Specifications

Our Walk-In Environmental Chambers are designed for testing large products, equipment, and materials under controlled temperature and humidity conditions. These chambers are suitable for EV batteries, solar modules, electrical panels, machines, automotive components, and full assemblies. Built with high-performance refrigeration systems and high-density insulation, they ensure precise, uniform, and stable environmental simulation.

Size Range
  • • From 4000 litres to 60000 litres (custom sizes available)
  • • Panel-type and Monoblock-type construction
Temperature Range
  • • Lowest Temperature: –40°C or –70°C
  • • Highest Temperature: +180°C
  • • Temperature Uniformity: ±1°C
  • • Temperature Fluctuation: ±0.5°C
  • • Heating Rate: 1°C to 20°C per minute
  • • Cooling Rate: 1°C to 20°C per minute
Humidity Range
  • • Humidity Range: 10% to 98% RH
  • • Humidity Deviation: ±3% RH
  • • Steam generator
Construction & Features
  • • High-density polyurethane insulated panels
  • • SS304 inner chamber and powder-coated exterior body
  • • Large viewing window, LED interior lighting
  • • Adjustable shelves for flexible loading
  • • Cable port for testing cables, sensors, power lines
  • • Heavy-duty door with heater & gasket sealing
  • • High airflow circulation for uniform temperature
  • • Safety protections: over-temperature, phase failure, compressor overload, humidity alarms
Refrigeration System
  • • Choice of:
  • o Single stage system (for –40°C)
  • o Cascade refrigeration system (for –70°C)
  • • Uses Danfoss / Frascold / Bitzer compressors
  • • Eco-friendly refrigerants
  • • Air-cooled or water-cooled condenser
Controller & Interface
  • • 7-inch color touch-screen programmer
  • • Ethernet connectivity for remote monitoring
  • • USB data logging
  • • Real-time graph display
  • • Multiple program setting, alarms & history
Power Supply
  • • 400–415 VAC, ±5%
  • • Three Phase, 50/60 Hz