The Power Probe 4 is a multi-use Circuit Tester with built-in diagnostic power.

This tool simplifies the testing of fuse boxes, verifies correct operation of motors, lights, relays, sensors, wires, communications circuits and computer drivers. The large LCD colour display makes viewing live test information and mode selection simplified in even direct sunlight or complete darkness.

• Supplies Power and Ground
• Digital voltmeter with Min/Max voltage capturing
• 20 ft power lead
• Tests for bad grounds / short circuits
• Powered by vehicle battery
• Gold plated brass probe tip
• Directed LED head lamps to illuminate test area
• Ohmeter / Frequency
• Pulse width (+tive & -tive)

Additional diagnostic modes:

• Petrol fuel injection tester
• PCM / ECM driver tester
• Signal tracer (use with ECT3000)

Measures up to 20A (and as low as 1 milliamp). Displays current in realtime. Adaptors work with all Power Probe circuit testers!

The PPPWM is an adapter that is plugged into Power Probe products with 4mm banana plugs (such as THE MAESTRO / PP4 / PP3 / PP3EZ etc).

The adapter can be set for the output 0-100% pulse width drive waveform by pressing the key. It is mainly used for automotive applications such as automotive fan circuit detection, to find the part of the circuit failure, in order to replace and repair.

Duty cycle adjustable 5% - 100%.

For 12V / 24V use. 10A max continuous output.

The Power Probe PPTK0027 is a 20 foot extension cable designed for use with Power Probe 3 and 3EZ diagnostic tools. It extends the reach of your Power Probe, making it ideal for testing electrical circuits on larger vehicles and trailers. This high-quality cable ensures consistent power delivery and secure connections for accurate diagnostics.

• Original part # PN3049

The Power Probe PPTK0029 is a 20-foot extension cable designed for use with the Power Probe 4 and Maestro diagnostic tools. It extends the reach of your Power Probe, making it ideal for testing electrical circuits on larger vehicles and trailers. This high-quality cable ensures consistent power delivery and secure connections for accurate diagnostics.

This clip set allows your Power Probe circuit tester to be powered from any 12V source. Suits all Power Probe 3 models only.

• Original part # PN3046

Replacement 3" probe tips, suitable for all Power Probe units. These are the original tips supplied with all Power Probe units. For a longer 6" tip, please refer to PPTK0043.

• With 4mm banana jack
• Original part # PN3015-BLK
• 2 pack

This Power Probe kit contains two adaptors - a male / male and a female / female adaptor.  The 4mm connectors are suitable to use with all standard multimeters.

• male / male adaptor
• female / female adaptor

Banana jack alligator clip. This clips suits all Power Probe circuit testers.

• Original part # PN024