... measure current, voltage, power factor and power simultaneously. Power Meter AC220V or DC12V powerMeasuring range: AC220V~300VPower factor: -0 ... digital power meter. It can display current, voltage, power, power factor value. It adopt LCD backlight display for reading easy. And ... reputation from our customers.KEY FEATURES:1. digital panel meter supplier to panasonic2. delivering 2,000 pieces of digital ...