It has a removable door with small stainless steel shell mounted on a linear unit. The insert tube made of aluminium has an inner diameter of approx. 20 mm and a length of 200 mm. The furnace allows a maximum temperature of 200 C. The heated length of the tube furnace is 150 mm; the heating power is 0.8 KW.
The tube optionally contains a gas-feeding device with a mass flow controller, a programme controller SE-702 with touch control and a temperature control by a trailing thermocouple.
_{(Source: Linn High Therm GmbH)}