BSIDE AST01 EU Plug Electric Socket Polarity Auto Voltage Detector Socket Tester
6,46 €
1PC x Bside AST01ER Outlet Tester. The product is a socket detector, used for socket connection status test, RCD leakage switch test, GFCI test (US 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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