THERMOMETER Features: Wide InfraRed temperature range: -58° to 1472°F (-50 to 800 °C) 13:1 distance to target ratio, laser pointer for easy targeting Type K input for surface temperature measurements: -58 to 2498°F (-50 to 1370°C) Automatic emissivity adjustment (for temperatures 212°F or higher) 0.10 to 1.00 adjustable emissivity increases measurement accuracy for different surface Adjustable high/low visual and audible alarm Built-in memory with recall for 20 readings MAX/MIN/AVG/DIF functions Complete with 9V battery, Type K bead wire probe and carrying case The handheld Extech 42515 infrared thermometer offers a wide temperature range for IR temperature measurement and Type K thermocouple measurement. Featuring automatic emissivity adjustment for temperatures 212°F or higher, the Extech 42515 infrared thermometer has the ability to store up to 20 readings in its memory. The Extech 42515 infrared thermometer is equipped with a large LCD display with bright backlighting for easy-to-read measurements and programming parameters. A laser pointer providers better aim and accuracy, and each Extech 42515 infrared thermometer features an auto-hold which activates when the measurement trigger is released. Another valuable feature of the Extech 42515 infrared thermometer is the adjustable high/low alarm to alert the user visually and audibly when the temperature exceeds programmed limits. Includes: Extech 42515 InfraRed Thermometer with Type K Input  9V Battery Type K Thermocouple Sensor Carrying Case Specifications: Display counts: 4000 count backlit display. Range: IR: -58 to 1472°F (-50 to 800°C); Type K: -58 to 2498°F (-50 to 1370°C).  Basic Accuracy: IR: ±2% rdg or ±4°F/2°C; Type K: ±(1.5% rdg +2°F/1°C). Max. Resolution: 0.1°F/°C. Emissivity Adjustable: 0.1 to 1.00.  Field of View: 13:1 distance to target ratio.  Dimensions: 3.2 x 1.6 x 6.3" (82 x 42 x 160mm).  Weight: 6.4oz (180g)