Features:Its connector can be connected directly to digital thermometers. By removing its connector, it can also be connected to temperature controllers. It can measure ultra-high temperatures up to 2372°f (1300 degrees centigrade)This heavy duty 9 gauge, extra length is added to the connections. You can adjust the length of this thermocouple by bending the probe/thread during installation. Specification:Thermocouple: Type K Temperature Measure: -58 to 2372°f (-50 to 1300°c)Material: cr-ni, si-niWire Diameter (ɸ): 3.2mm/0.13 inch Total Length: 215mm/8.5 inch Insulation Length: 162mm/6.3 inch Wire Diameter: 3.0mm Tube Shape: 9 * Ceramic Tube Insulator: Two-hole Insulator Package Contents:1 * C Type Wire Sensor Note:The actual colors of the item may be slightly different from the pictures shown on website caused by many factors, such as monitor brightness and light brightness.