Product Review

The Power Probe 4 provides the ability to supply battery ground and power and 8 diagnostic testing modes to provide automotive technicians with detailed information on the circuits and signals being tested. The PP4 will test for AC/DC voltage in 110Ms and 50S resolutions, AC Volts RMS & Volts p-p, measure resistance, Hertz, frequency and pulse width (negative & positive), verify fuel injectors, supply computer safe voltage for testing Module drivers (transistors) and works as a circuit Tracer with the ECT2000/ECT3000 (not included).