540-680FA Siemens Room Temperature Sensor

Siemens Room Temperature Sensor, 1000 Series, +/-0.5 deg F at 55 to 80.6 deg F, +/-1 deg F at 80.6 to 95 deg F Accuracy, 10 kOhm NTC Thermistor Sensing Element, Two-Line Alphanumeric LCD Display, 55 to 95 deg F Temperature Settings, Plug-In Terminal Port Connection, Desert Beige, 2-1/2 in Length, 3-11/32 in Height, 1-1/2 in Width, For Use With: Terminal Equipment Controller (TEC) and LONMARK Compliant Terminal Equipment Controller (LTEC)