Faithfull EM908 Socket Polarity Tester with RCD Test Function FAIDETSOCRCD

Essential mains safety tester designed for testing socket wiring and RCDs.
Determines whether a socket is wired correctly or incorrectly.
Used in conjunction with the coding table provided, the 5 combined indicators show the true status of the sockets wiring condition.
Provides a true ground error indication through the LCD if dangerous contact voltage is present at the protective earth (PE).
3 neon indicators for L-N-PE provides rapid detection of correct/incorrect socket wiring.
Equipped with an additional RCD tester for testing the operation of RCDs with a rating of not more than 30mA.