Thermocouple Thermometer, Thermocouple, Number of Channels 1, Includes NIST-Traceable Certificate Yes, Accuracy +/-1 Degrees C (-50 Degrees to 740 Degrees C), +/-2 Degrees C (Otherwise), -328 Degrees to 2,498 Degrees F/-200 Degrees to 1,370 Degrees C (Type K), (1) AAA, 5/8 in H Display with 7-Digit Backlit LCD - 5/8 in Digit Height, Functions Degrees F/ Degrees C Switchable, Min/Max Memory, Resolution 0.1 Degrees , 1 Degrees