The PRC20 sources and measures eight thermocouple type devices (J, K, T, E, C, R, S and N) and provides precision output displayed as centigrade/fahrenheit or mV. It has five user adjustable calibration presets and a type K temperature range of -58 to 2498 deg F (-50 to 1370 deg C). The PRC20 is suitable for Lab and field calibration, engineering research and design, manufacturing and test engineering, temperature control process troubleshooting and HVAC applications. Comes with thermocouple calibration cable with subminiature connectors, standard calibration cable with subminiature connectors, 100 to 240 VAC universal adapter with four plugs, six 1.5 V AA batteries, hard case and user manual.