aconica.info Fluke 561 HVACPro Infrared Thermometer It’s fast, efficient and easy to use, saving you valuable time and effort. With the Fluke 561, you can take contact and ambient temperatures in the way that’s best for you. Use the IR thermometer to measure hot, moving, electrically energized and hard-to-reach objects instantly. Check motors, insulation, breakers, radiant heating, pipes, corroded connections and wires. Plus, scan ducts from the floor leaving your ladder in the truck. You can use the Fluke 561’s handy Velcro pipe probe or, to get the most out of your tool investments, plug in any industry-standard K-type mini-connector thermocouple probes you already own