Use with Thermolyne furnaces requiring separate controllers, Digitally displays in °C/°F temperature of chamber and setpoint. Programmable over-temperature protection value can be adjusted to required setting. Type 2 (Platinel II) thermocouple included. Three different control models available: B) Single setpoint automatic, includes OTP alarm; C) Programmable, 2 ramps, 2 dwells; D) Multiprogrammable, 4 stored programs of 8 ramps, 8 dwells, plus RS232 communications. 110V.