Kewtech LOOPCHECK107 Advanced Socket Tester with Loop Check/Mains Polarity/RCD Test

A mains socket tester with loop check, mains polarity and RCD test. It includes a standard socket test (checks the wiring configuration at the socket), a loop test (the standard socket test checks the presence of the earth connection, the 107, more importantly, also checks the quality), a mains polarity (check on the correct polarity coming into the building) and a 30mA RCD check. · · · A standard socket tester does not check for the quality of the earth connection · · A standard socket tester cannot detect a neutral live reverse at the incoming supply · · Checks correct socket outlet wiring · · Checks the quality of the earthing that is essential for safe installations · · Checks for the polarity of the mains supply · · Checks RCDs with measured current · · Bright LEDs · · Easy to use – anything other than green needs checking out · · For front line personnel