Temperature Sensor, Display Type None, Sensing Element Type Thermistor, Output Not Applicable, Housing Type Conduit Box, Housing Material Steel, Housing Color Metallic, Probe Length 8 in, Temperature Accuracy +/-0.34 Degrees F, Electrical Connection Type Hardwired, Product Type Duct Temperature Sensor, Maximum Sensing Temperature 158 Degrees F, Minimum Sensing Temperature 32 Degrees F, For Use With Building Automation Systems Building Automation System Compatible, Loop Resistance 10k ohm.