The Lang Tools Infrared Thermometer, No. 13801, features a dual laser with 12:1 true spot technology for clear visibility of target measurement zone. This thermometer includes an IP54 rating, giving the confidence of protection against water and dust contamination. Comes with a Min/Max/Avg differential allowing the user to easily view differences across the range of measurements, and Hi/Low alarms for testing applications relative to predetermined standards. Broad range of -76 to 1022 degrees F.