Temperature Sensor; Type 1 Kilo Ohm Nickel; Temperature Range -50 to 220 Deg F; Process Connection 1/2 Inch-14 Threaded; Accuracy +/-0.34 Deg F at 70 Deg F; Operating Temperature -50 to 220 Deg F; Mounting Duct Averaging; Size 1.87 Inch Width x 1.8 Inch Depth 1.87 Inch Height; Approval UL 1955; Enclosure Material Corrosion Protected Steel; Electrical Connection 22 AWG 0.6 Millimeter Diameter x 6 Inch Length; Probe Length 17 Foot