Double walled, electric, automatic templerature control. Inside chamber made of stainless steel and outer of mild steel sheet painted with colour.
The gap of 25mm, between the outer and inner wall is insulated with special grade glasswool. The top of the bath and the concentric rings are of stainless steel. The temperature is controlled by a thermostat from room temperature to 100oC with an accuracy of 0.5oC. The bath is provided with two indicating lamps, but without thermometer. Operates on 220-240V AC.