FLIR DM166 Information The FLIR DM166 is a multimeter with built-in thermal imaging, making it a powerful tool for troubleshooting and diagnosing electrical problems. The thermal imaging camera has a resolution of 80 x 60 pixels, and it can be used to detect hot spots, cold spots, and other temperature anomalies. The multimeter also has a variety of other features, including AC/DC voltage measurement, current measurement, resistance measurement, and frequency measurement. Introduction The FLIR DM166 is a must-have tool for commercial electricians, automation, electronics, and HVAC technicians. It is the most affordable multimeter with built-in thermal imaging, making it a great value for the price. The thermal imaging camera is powered by an 80 x 60 FLIR thermal imager, and it can be used to visually guide you to the precise location of temperature anomalies and potential problems faster, more safely, and efficiently.