Built to identify short, crossed, and open circuits, this trailer tester performs ground checks on 7 round pin trailers. This remote controlled, portable trailer tester includes two internal batteries and a charger for operation away from a power source. Moreover, the 12 lbs (5.4 kg) design allows for quick diagnostics while eliminating guesswork during maintenance.

Built to identify short, crossed, and open circuits, this trailer tester performs ground checks on 7 round pin trailers. This remote controlled, portable trailer tester includes two internal batteries and a charger for operation away from a power source. Moreover, the 12 lbs (5.4 kg) design allows for quick diagnostics while eliminating guesswork during maintenance.