The handheld capacitance current tester is based on the PT secondary side injection signal method tester. It adopts a ne...
WDPZ-500A Distribution Network Capacitance and Current Tester, adopts neutral point capacitance method to measure distri...
The internal digital synthesis three-phase AC test source of the instrument can directly measure the single-phase capaci...
WD-500 automatic capacitor bridge tester is specially developed for the problems existing in the field measurement of th...