Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Steel Housing Color Metallic Probe Length 4 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