BSIDE AST01 Portable Automatic Electric Socket Tester Detector 220V EU Plug❀

1 x Bside AST01ER Outlet Tester. The product is a socket detector, used for socket connection status test, RCD leakage switch test, GFCI test ( gauge). Only passing "Creeping Switch Test", it can finally obtain the earth resistance value to test whether the Protection System works well or not.

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