Temperature Sensor Display Type None Sensing Element Type Nickel Output Not Applicable Housing Type Conduit Box Housing Material Stainless Steel Probe Length 4 in Temperature Accuracy +/-0.34 Degrees F Electrical Connection Type Terminal Block Product Type Duct Temperature Sensor Maximum Sensing Temperature 70 Degrees F Minimum Sensing Temperature -50 Degrees F For Use With Building Automation Systems Building Automation System Compatible Loop Resistance 1k ohm