Trailer Light Circuit Tester


The KT Trailer Light Circuit Tester allows users to power each individual circuit to their trailer, truck or caravan, allowing you to diagnose any faults in the trailer wiring system. The unit features a built-in fuse protected battery, battery charger and a KT 7 Pin Flat LED trailer socket. function of the Socket.

When tested, the LED’s built into the plug will light up confirming if the circuit is functioning correctly.

  • Model No. KT57900

    Model No. KT57900

    Trailer Light Circuit Tester

    - Easy carry handle
    - LED rocker switches

Products