Powerpart - Plug in mains socket tester

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The plug in mains socket tester is the hassle and stress-free solution to checking the sockets of your motorhome or caravan. This handy device simply plugs into your sockets and gi ves an immediate visual indication of whether the sockets are wired correctly, and if there are any faults. The fault indicators include the following: - Live Neutral Reverse - No Earth - Neutral Fault - Live Earth Reverse Show more