Ensures maximum safety by checking quality of earth loop return path, Offers more functions than regular socket testers;Using the device is simple - just plug it into the socket you wish to test (the device is designed to fit in standard UK three-pin plug sockets) and once connected the 107 will begin evaluate wiring status and display these results as LED indicators.;Automatically runs wiring checks upon insertion into mains, Has Red and Green LEDs.;Releases a continuous tone for satisfactory results. Releases a warble tone for fault.;Checks for the polarity of the mains supply., Checks RCDs with measured current.

• Kewtech Loopcheck 107 Socket Tester

Kewtech Loopcheck 107 Socket TesterKewtech