Thermocouple thermometer is equipped with HOLD, MAX, MIN, AVG functions, automatic power-off, dual screen display of T1/T2 and its combination values, as well as 2 mode combinations (T1/T2, T1-T2) -150-1767°C (-238-3212°F); wired thermocouple can measure from -50 - 300°C(- 58-572°F );temperature clamp can measure from -40°C to 200°C (-40°F to 392°F) Thermocouple reader has a large backlit LCD screen to clear readings in low light conditions. Battery-powered, easy to operate, °C/°F selectable, with electrical compensation function Thermocouple meter supports K/J/T/E/R/S type thermocouple measurement. Digital thermocouple thermometer features dual K-Type channels, allowing to compare the temperature difference between two samples Dual channel thermometer can directly measure the temperature of the object to be measured. Widely used for measuring liquids, vapors and solid objects such tanks, pools, furnaces, pottery, molten metals and other industrial applications