Power Probe IV - [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester
The Power Probe IV Diagnostic electronic circuit and component tester supplies battery power and ground. Featuring AC/DC Voltmeter, Ohmeter, Frequency, Pulsewidth (Positive and Negative) and additional diagnostic modes: Fuel Injector Tester, PCM/ECM Driver Tester and ECT2000 Signal tracer.