100Hz~10kHz Auto Leak Detector Car Water Pipe Electronic Stethoscope Earphone Detection Equipment black

The electronic stethoscope with earphone are practical tools for leakage check of vehicles detection. A bag for convenient carry. Features: Can be used to measure the watertank tightness; pipe, froze air conditioning pipe leakage check the watertank, airtight space leak check. Principle: When any pneumato or liquid through a leak pore, will have a high-frequency components can detect spoiler to leak detector to scan the nearby area, through the headset can hear the leak of the rapids or instructions. The closer the detector is to the leak, the greater the jerk will sound, indicating that the reading will be higher and the user will be able to operate to detect the leak. Suitable for automobile, truck machinery, cylinder sound diagnosis, ra