指针式绝缘电阻测试仪 BC2403系列 上海妙定电气有限公司

p1Src=//y1.yzimgs.com/uploads/503490/2016318-2121516.png&p2Src=//y3.yzimgs.com/uploads/503490/2016318-212154717.png&p3Src=//y1.yzimgs.com/uploads/503490/2016318-21215862.png