Feature(may vary by option.)
●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.[Single]
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