Dual function capability: Simulates and measures Thermocouple J, K, R & S and mVs Battery operated and ideally suitable for testing Thermocouples and calibrating instruments in the field & in control room High accuracy of ± 0.1% FS ± 1 digit Large clear display, 3½ digits, LCD, 0.5” high High resolution of 10 µV Automatic Cold Junction Compensation Portable, Rugged, Light weight and Handy