Round Hole Mounting Thermometer -40 Degrees to 221 Degrees F/-40 Degrees to 105 Degrees C 0.5 in H x 1.28 in W Display with 3-Digit LCD - 0.5 in Digit Height 1 m Cable Thermistor - 1 m L Probe Round Hole Mounting Accuracy +/-2 Degrees F/+/-1 Degrees C Backlit No Cable Length 1 m Stainless Steel Housing with Stainless Steel Probe 4-28V DC