Siemens 540-680FA ROOM TEMP SENSOR, SENSING W/ OVERRIDE, SETPOINT, FAHRENHEIT DISPLAY, BEIGESiemens 540 680FA Room Temp Sensor, Sensing w Override, Setpoint, Fahrenheit Display, BeigeThis Series 1000 Room temperature Sensor provides accurate, reliable sensing of room temperature for a Terminal Equipment Controller (TEC). Features include flush mounted override button, a high accuracy setpoint slide and a Fahrenheit temperature display. The sensor measures 3 11 32 high x 2 1 2" wide x 1 1 2" deep and has a temperature monitoring range from 55