Ideal for high-temperature industrial applications including furnace kilns, heat transfer pipes, metal refining, floor heating, cement or petrochemical environments, and more Infrared thermometer with integral type K thermocouple input for contact measurement Built-in laser pointer identifies target area User-selectable °F or °C Rechargeable Li-ion battery High-resolution TFT color LCD Digitally adjustable emissivity Max, Min, Average and Differential readings Ambient air temperature, humidity, dew point, and wet bulb temperature measurement Surface heat conduction, dew point, and temperature comparison detection modes Audible adjustable alarm Internal memory stores up to 999 data points Trigger lock for continuous monitoring Low battery indication and auto shut-off Ambient Temperature Measurement 14 - 122°F (-10 - 50°C) Contact Temperature Measuring Range -58 - 2498°F (-50 - 1370°C) Emissivity Adjustable Includes Professional Infrared Thermometer; USB Cable; Type K Bead Thermocouple; Hard Carrying Case Manufacturer's Warranty 1 Year Optical Resolution (D:S) 55:1 Relative Humidity Measuring Range 10 to 90% RH Response Time 250ms Spectral Response 8 to 14µm Spot Size Ratio 55:1 Temperature Range -58 - 3362°F (-50 - 1850°C)