Carbolite High-Temperature Chamber Furnace 1600°C 3 Litres. 200-210V Single Phase. 301 PID controller with a single ramp to setpoint & process timer, Soft closing parallel action door, silicon carbide heating elements provide long life and able to withstand the stresses of intermittent operation, Type R Thermocouple. Internal Dimensions 4.72 H 4.72 W 8.07 D.