Z-V型雷(lei)電計(ji)(ji)數(shu)器校驗儀(yi),雷(lei)電計(ji)(ji)數(shu)器校驗儀(yi) 使用(yong)前(qian)先(xian)充(chong)電,為確(que)保(bao)充(chong)電效(xiao)果(guo)和延(yan)長電池使用(yong)壽命(ming),需使用(yong)專配的充(chong)電器.空電池到充(chong)滿需3-4小時,充(chong)電器上紅(hong)燈亮表(biao)示(shi)(shi)正在充(chong)電;綠燈表(biao)示(shi)(shi)充(chong)電完(wan)畢.使用(yong)前(qian)在尾端插接好所附地(di)線插頭(tou),地(di)線夾接大(da)地(di).2.根據計(ji)(ji)數(shu)器安裝(zhuang)高度,適當拉出伸縮放電桿.