Innovative Humidity Test Chambers are Double Walled – Inner SS and Outer MS with 65 mm thick Glass Wool insulation. Humidification is caused by steam vapors Humidity range from ambient to 100%R.H.(Accuracy +- 5% R.H.) Dry temperature ranges from a few degrees above room temperature to 65° C with an accuracy of +- 1° C . Temeperature and humidity controlled by Digital temperature cum humidity controller. It is provided with a full view double glass door.