Incubators are sturdy double walled units.Inner chamber made of S.S. and outer made of Mild Steel with Powder coating.Double wall door with double glass window for observation in the chamber.Gap between the walls fitted with glass wool insulation to avoid heat loses. Heating elements are made of high grade chrome plated nichrome wire. Temp. i Range 5 ºC Above ambient to 70º C and Accuracy: + 2 C. Air Ventilations is provided on the side of the unit to remove the hot gases/fumes. In Lab type Incubators heaters are placed in the bottom side of the unit. All the control switches & pilot lamps are fitted on the front panel. The door is fitted with soiled brass hande & S.S.hinges. the controller panel is fitted with two pilot lamp,thermostate & one mains switch.