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