You almost never hear of a DC Watt ... AC Watt Meter, on the other hand, can by pretty useful on any workbench. This handy DIY Digital AC Watt Meter not only has an impressive 30A current range ...
today released the FLIR CM276 professional clamp meter with infrared imaging, a visual camera, and solar photovoltaic (PV) direct current (DC) built for electrical test and measurement.