"The non-contact Telatemp High Value 42529 infrared thermometer is equipped with a large backlit LCD for taking measurements at night or in areas with low background light levels.","The handheld 42529 infrared thermometer has an 8:1 distance to target ratio and a temperature range of -4 to 518°F (-20 to 270°C). Providing non-contact temperature measurements at the touch of a button, the 42529 infrared thermometer's built-in laser pointer increases target accuracy while the handy pushbuttons provide convenient and ergonomic operation.","The 42529 infrared thermometer has many applications. Use your 42529 infrared thermometer to measure surface temperature of objects which are difficult to reach or unsafe to contact and to measure hot spots in electrical panels and equipment. You can also use your 42529 infrared thermometer for in-process temperature measurements."