Features and Benefits:
- Excellent technician's aid designed to detect and locate sources of abnormal noise.
- Allows technician to quickly find and analyze the source of a problem in engines of other moving parts.
- Sound is transmitted and amplified through a sensitive diaphragm.
- Use to pinpoint worn or defective bearing; locate cylinders with engine knocks; and determine if any fuel injectors are hung-up or inoperative.
- Includes a 12" probe extension.
