Controller with clock function (weekly timer) for measuring floor temperature for wall mounting. Suitable for controlling electric floor, wall, and ceiling heating. Extremely easy to operate with separate settings for day and night temperatures. Additional rotary switch for 5 programs: Day, Automatic, Night, Frost Protection, and Off. Selectable switching behavior, pulse width modulation or 2-point control method. Adjustable cycle duration of 10 or 25 minutes (sum of on and off time of the pulse width modulation). Clock reserve during power failure is approximately 100 hours. Area restriction in the setting knob acts as a heating cost brake. 2 indicator lights for heating on and setback operation. Choose between 2 types of sensors: measuring floor temperature or measuring room temperature.