Room temperature sensor THERMASGARD® RTF-xx-P with temperature sensor and potentiometer, optional with or without display for displaying the actual temperature in an elegant enclosure made of plastic, with snap-on lid, base with 4-hole attachment for installation on vertically or horizontally installed in-wall flush boxes, with predetermined breaking point for on-wall cable entry. The temperature measurands can be provided in form of passive or active outputs, also the potentiometer outputs as resistor outputs, or as 0 – 10 V or 4 – 20 mA. The room sensor THERMASGARD® RTF-xx-P is used for air temperature measurement and setpoint adjustment in residential rooms, workshops, in office and business facilities.