Environmental Test/Humidity Test/Sub Zero Chamber

We create customized temperature and humidity control rooms for testing of HVAC & R equipment. Our rooms are manufactured and designed to meet all the critical requirements of this kind of application. The rooms are constructed from pre-fabricated metal panels with foamed urethane core.


• Water cooled or air cooled refrigeration units.
• Refrigerant mass flow measurement with refrigerant side capacity calculations.
• All operating controls and instrumentation, at single control panel.
• Configurable data acquisition and calculation channels.
• Automatic test sequencing.


• Control stability of ±3% for humidity.
• Control stability of ±0.5°C for temperature control.
• NEMA 4 control console to house all operating controls, instrumentation, functional switches, and control systems.
• Humidity ranges 10 to 95% over DPT of 5 to 60°C.
• Temperature range from -40°C to 120°C.
• Air flows upto 20000 CFM with accuracy of ±5%.