Safety temperature controllers for regulating the temperature of heating coils; hotplates; ovens; infrared radiators and water baths with 7mm high LED display. A coding switch is provided for entering set points. For optimum safety irreversible safety contact breaker with secondary sensor input and dipole switch-off in the event of overtemperature or sensor malfunction. Visual and audible alarms. Critical temperature values are set using potentiometer and controlled via the display. Appropriate temperature sensor please order separately. For each operating two sensors per thermostat is required. Please order separately.