Thermocouple thermometer is equipped with HOLD, MAX, MIN, functions, automatic power-off, dual screen display of T1/T2 and its combination values, as well as 2 mode combinations (T1/T2, T1-T2) 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 -150-1767C (-238-3212F); wired thermocouple can measure from -50 - 300C(- 58-572F );temperature clamp can measure from -40C to 200C (-40F to 392F) 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 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 Colour:As Shown Material:plastic Package Contents: 1 set x thermocouple thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.