Provided Heat Resistance testerÂ is an electric devices that can operated from 50 to 300 °C. Offered oven uses dry heat to sterilize with the help of conduction. It produces heat that is absorbed by outside surface of the items and then passes towards the center of item layer by layer and eventually item get temperature required for sterilization to take place. This oven finds its usefulness for testing purpose in laboratories. Offered oven is made up with the aid of advanced techniques.