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Electrical & Air Output Tester

Electrical & Air Output Tester

The Simple Solution for Tractor and Trailer Electrical and Air Output Tester. Lite-Check's 137 Tractor Output Tester is designed to test and diagnose safety concerns between the truck and trailer and trailers towing other trailers. Our model ensure the voltage generated by the truck is sufficient to power the ABS of the trailer while under load. Technicians can now verify that the voltage generated by the truck meets TMC best practice standards. Also, the ability to test how the ABS cab light responds to a trailer’s ABS ECU is incorporated into the Model 137 Truck Tester.

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