... voltage, phase between current, phase between voltage¤t, frequency, phase, active power, reactive power, apparent power, power factor, vector sum when ... , skid-proof, high insulating protective jacket.2. Uses 240×160 LCD, dynamic display, vector diagram indicates, easy to read.3. There are ... ±(1.5%rdg+3dgt)phase0.0°~360°0.1°±1°Active power0.0W~12kW0.1W±(3%rdg+3dgt)Reactive power0.0VAR ...