Testers

The Mains Tester Plug is a quick and reliable way to check that a UK 230V socket is wired correctly before use. With three bright indicator lamps and a tough polycarbonate/ABS construction, this plug-in tester gives instant confirmation of live, neutral...

Ensure Electrical Safety in Your Home with the UK Socket Tester This professional socket tester, featuring a high-definition colour screen, is your one-stop solution for checking house wiring and connection polarity in UK sockets (Type-G). It even tests...