... AC voltage, current, phase, frequency, phase sequence, power, current vector sum. Clamp Size: 35×40mm, Phase: 0~360°, AC ... active power, reactive power, apparent power, power factor, current vector sum, distinguish transformer wiring group, inductive and capacitive circuits, test ... Power:0.1VARApparent Power:0.1VAPower Factor:0.001Current Vector Sum:1mAPhase SequencePositive Phase Sequence:U1,U2,U3 or ...