The Power Probe 4 (model # PP401AS) is designed for testing automotive electronic circuits and components.
Product Features:
AC/DC Voltmeter, Ohm meter, Frequency and Pulse width.
Diagnostic modes: Fuel Injector Tester, PCM/ECM Driver Tester and ECT2000 Signal tracer.
Supplies Power and Ground for Functional Component Testing.
Digital Volt and Ohm meter for circuit testing.
Large Color LCD Screen and User Menu.
AC-RMS, AC Peak to Peak, Frequency and Pulse Width for signal testing.
Fuel Injector tester for easy circuit diagnosis.
PCM/ECM Driver supplies safe voltage for testing computer driver circuits.
Warning: Do not use the Power Probe IV to test AC line voltage such as a 120VAC wall plug. This will damage the probe and could cause personal injury. Vehicle use only.