Provides a fast and easy way to locate noise in engines or bearings and other moving parts.
Plastic earphones shut off outside noises.
Aluminium alloy probe/needle for finding the exact location of specific noises.
High quality surgical PVC and rubber parts for increased sound definition.
Instrument is shockproof.
Ideal for pinpointing unusual vibrations or suspected leaks (valves, piston rings, gaskets etc.)
Supplied with a rubber trumpet for checking vacuum and pressure flow.
Useful for synchronizing multi carburetors.