This return fuel volume tester is for use on the injector return side of a common rail diesel system. Very easy to use - simply take off the return pipe connectors on the injectors and substitute with the fuel lines from this test kit.

• Measure return fuel flow on common rail injectors
• Identify worn / blocked / inoperative injectors quickly
• For diesel vehicles up to 6 cylinders
• Adaptors for Bosch | Siemens | Denso | Delphi

Check out Power Probe's newest tool - The Maestro - with all the features of the PP4 PLUS the built-in diagnostic power to display waveforms.

The Maestro wirelessly pairs with our Power Probe App, allowing for a wireless remote display as well as data streaming and recording.

Files can be emailed, exported or simply saved for future reference.

Easily verify correct operation of:

• Motors
• Lights
• Relays
• Sensors
• Wires

Perform battery checks, charging system checks, fuse checks, voltage checks, component tests...

All at the flick of the switch, while being guided through with our two NEW menu options: EZLEARNING and EZDIAGNOSTIC.

• New larger LCD screen
• Upside down? No problem! New flip screen feature
• Menu driven. Makes navigating a breeze
• Limited edition carbon fibre skin

Adaptors include for most vehicles / light trucks.

• 0 - 100 PSI gauge range