Fluke 63 mini IR thermometers helps you measure high temperatures in hard to reach places. Fluke 63 mini IR thermometer delivers accurate readings of temperatures ranging from -40°C to 535°C (-25 to 999°F). Enhanced optics help you measure smaller objects further away so you can get more accurate measurements in hard-to-reach hot; rotating; or dangerous situations. Use it to monitor the status of electrical motors and electrical panels; research heating and ventilation problems; and diagnose car malfunctions.