DC voltmeter indicators provide activefeedback
Bad ground indicator
Short circuit indicator
Relay and component tester
Audible monitoring of electrical signals
 
The original Power Probe 3 uses a 20' cable which attaches to the vehicle’s battery, allowing the user to perform an electrical test anywhere in, or around the vehicle. The PP3 is a Voltmeter and Continuity Tester, with Audible & Visual indicators along with two LED headlights to light up your work area. This circuit tester also supplies Battery Voltage or Ground to activate components. This powerful time-saver tool is perfect for every level of technician.