This heating apparatus is indispensable in every laboratory even where a gas supply is normally available. It combines the advantages of the gas burner with cleanliness in operation and ease of control associated with electric heating. Since the radiation from the heater is directed upwards only, it can be used for such purposes as heating test tubes, crucibles, small flasks and beakers independent of their shape. Temperature range between 800 to 1000°C. 110V
