Fluke 64 MAX IR-thermometer. Heat, water, dust and a 3 meter drop, the Fluke 64 MAX has been designed to take it all in the harshest of environments. With an IP54 rating for extra protection when it comes to airborne contaminants, this thermometer rugged and robust yet small and lightweight. Precise laser thermometer technology gives repeatable and accurate measurements in 500ms, with minimum, maximum, average temperature and the difference between the 2 measurements. Featuring a large back-lit and easy to read LCD display and built in flashlight, this device makes light work of dark environments