The 42515 is a Wide Range IR Thermometer with Type K input which measures both non-contact and contact temperature. Wide InfraRed temperature range from -58° to 1472°F (-50 to 800 °C). Stores up to 20 readings. 13:1 distance to target ratio, laser pointer for easy targeting. Type K input for surface temperature measurements from -58 to 2498°F (-50 to 1370°C). Complete with 9 Volt battery, Type K bead wire probe and case.