2-Channel K-Type Digital Thermometer with 4 Thermocouples (Wired & Stainless Steel) High Temperature Kelvin Scale Dual Measurement Sensor Professional Digital Thermometer is designed to work with 2 external K-Type Thermocouples K for high temperature measurement. Offering a 5-digit LCD display to show a high temperature range of -50~1300°C (-58~2372°F). Differential temperature measurement (T1 - T2) MAX/MIN/AVG temperature measurement < p> Comes with a rubber boot that protects the meter from impacts from drops Indicator of overload and lack of thermocouple input < li>Selectable °C, °F and K (Kelvin scale) temperature modes Push button operation with instant response It has a wide range of applications in kilns, kilns, ceramics, pottery, molten metal and many other industrial uses. All standard Type K thermocouple connectors can be used to replace the included thermocouples when they need replacement. It also comes with 2-wire type K thermocouples and 2 stainless steel type K