Digital Process Thermometer -328 Degrees to 1472 Degrees F/-200 Degrees to 800 Degrees C 1 1/4 in H x 3 3/8 in W Display with 4-Digit LCD - 1 in Digit Height 1/2 in FNPT with 4 m Cable RTD Probe Wall Mount Remote Accuracy +/-0.1 Degrees F/+/-0.1 Degrees C Backlit No Cable Length 4 m 304 Stainless Steel Housing with Polycarbonate Lens 3.6V Lithium Thionyl Chloride inC in Battery