漏電流檢出器

有啊！這些都可以檢測漏電電流的

圖片參考：http://www.railway-technology.com/contractor_images/mrd2/1-mrd-rail.jpg



圖片參考：http://t0.gstatic.com/images?q=tbn:ANd9GcTUJ4q-sXV5zInt3EXZ25nVDfXIg1OpmhiLZ11cTVtUMCbypqv2wjpTrK_L


Model: MS2007B - Earth leakage TesterThis small clamp tester can detect very small currents from 0.1 mA up to 150 AAC. (3 ranges 0.2A, 2A, 150A).Used for locating which equipment is generating RCD (Earth Leakage) Trips.Just clamp the unit over the earth line and measure the leakage of each circuit connected to locate the area with earth leakage.