To do this, you simply have to insert the tester into the socket or plug to be tested, press the test button and a clear diagnosis is made via the LED display. This adapter is a lighting and cable tester for trailers and towing vehicles.
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1 13Pin to 7Pin Trailer Plug. 1 7Pin to 13Pin Trailer Socket. One end connecting the trailer 7 plugs and the other end connecting to car's 7pin plugs and sockets. Plug: 7Pin, 13 Pin. 1 7Pin Tester.
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Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the tester. This 7 Pin Tester is designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc.
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7pin flat tester can check all your trailer light circuits on your vehicle. Works with both the common 7pin trailer plug, used on most SUVs, trucks, boats, trailers and RVs. Plug: 7Pin. 12V electrical trailer plug & socket wiring tester.
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7 pin Trailer & Caravan Lighting and Towbar wiring tester. Can also check Towbar socket wiring.
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7 pin trailer plug and socket tester can be used on your trailer, caravan, tow truck or horsebox 7 Pin plug. This tester is designed to indicate a failure in the wiring on your trailer, caravan or horsebox with a six light LED system.
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Test every car every pin socket functions: open the left turn signal, the tester Yellow No. 1 indicator will light up if the LED is not lit, the line connection error or a bad line. This tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car.
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13 Pin Towbar Socket Tester. 13 Pin towbar socket tester is perfect for checking all electrical circuits are working correctly after installation and before towing. Note – circuits 8, 9 & 10 may not be present in all 13 Pin towbar applications.
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