Us Pro - Tools Automotive Power Probe With Light 6 - 24v dc digital tester 6793

US PRO Tools Automotive Power Probe With Light 6 - 24v DC digital tester 6793 Professional tool for auto electricians and mechanics. Suitable for the following tests on systems from 6 volt up to 24 volt quickly and efficiently with LED indicators and audible tone for when the circuit breaker trips. Reduces diagnostic time in automotive electrical systems. Simply hook the unit on to the vehicles battery, then you can conduct a positive or negative battery current to the tip by rocking the power switch forward or backwards. The unit is short circuit protected and can test for bad ground contacts instantly. Allows you to follow and locate short circuits Also test for continuity with the assistance of its auxiliary ground lead. Supplied with a 5 metre cable to allow the user to test electrical systems quickly and easily. This unit will make a sound when the circuit breaker trips. Once it trips the unit will reset automatically 3-5 seconds later. SUITABLE FOR ALL CARS / VANS AND SMALL