Siemens 540-680CA ROOM TEMP SENSOR, SENSING WITH OVERRIDE, SETPOINT, CELSIUS DISPLAY, BEIGESiemens 540 680CA Room Temp Sensor, Sensing with Override, Setpoint, Celsius 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 Celsius 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 to