Reach for a rugged Fluke 61 IR Thermometer for jobs that require measuring temperature in hard-to-reach, hot, rotating, or dangerous situations. The Fluke 61 non-contact thermometer delivers accurate readings over a broad temperature range from -18 to 275°C (-0 to 525°F). Plus, the enhanced optics allow you to measure smaller objects further away.Monitor the status of electrical motors and electrical panels, research heating and ventilation problems and diagnose car malfunctions all with a comfortable, easy-to-use, handheld non-contact thermometer.Other useful features:- Extends battery life with automatic sleep mode after 7 seconds- Battery life (alkaline) approximately 12 hours- Automatic sleep mode after 7 seconds of non-use extends battery life