Quick responding, displays temperature in Celsius, Fahrenheit and Kelvin. REED R2400 Offers This single input type-k thermocouple thermometer features a backlit LCD display and is capable of measuring -58 to 2000°F (-50 to 1300°C) and 223 to 2000 Kelvin. The R2400 includes a type-k beaded wire probe. Features Type K thermocouple thermometer Easy-to-read backlit LCD display User selectable °C, °F or Kelvin Max and Data Hold functions User selectable resolution of 0.1 or 1°F (0.1 or 1°C) Tripod mount for long-term monitoring Low battery indicator and auto shut off Included Protective Holster Beaded Wire Probe Carrying Case Battery