FLIR-DM166-Thermal-Imaging-Multimeter-with-Infra-red-Guided-Measurement-IGM-FLIR-DM166-P-The-FLIR-DM166-is-FLIR-s-most-affordable-multimeter-with-built-in-thermal-imaging-to-date-With-a-CAT-IV-300V-safety-rating-it-is-a-must-have-tool-for-commercial-electricians-&-automation-electronics-&-HVAC-technicians-P-P-Featuring-Infrared-Guided-Measurement-IGM-powered-by-an-80-x-60-FLIR-thermal-imager-the-FLIR-DM166-visually-guides-you-to-the-precise-location-of-temperature-anomalies-an