MaxPro Medical MaxPro Medical

Digital Mechanic's Engine Stethoscope with Headphone & 2 Separate Sensor Probe, 10~10K Hz Sound Noise Detection Automotive Tool

Product Description

Product Description

A mechanic's stethoscope is a diagnostic tool used by mechanics and technicians to detect and pinpoint unusual noises or vibration in engines, machinery, or other mechanical systems. It works similarly to a medical stethoscope but is designed for use on non-living systems.
Mechanics place the stethoscope's probe or diaphragm against various parts of the machinery to listen for sounds such as knocks, squeaks, hisses, or grinding that could indicate issues like worn bearings, leaks, or misaligned components. This tool is especially useful for diagnosing problems in hard-to-reach areas or identifying the source of a noise without dismantling the machine.

Key Features

Pick up and amplify weak audio signals via a sensitive piezoelectric sensor
2 separate sensors to detect 2 parts of the machine simultaneously
Selectable Mono (Left/Right) & Stereo (Both Channels) modes
Locate sources of engine noise like piston slap, worn gears, and damaged valves
Monitor all kinds of axletrees and industrial chemical pipe flow

Technical Specifications

Frequency Range 10~10K Hz
Input Impedance >20M
Ambient Noise Permitted 100dB
Power Supply 4 x 1.5V AAA Size Battery
Dimensions 156 x 67 x 28mm
Weight 270g (Excluding Batteries)

Set Includes

Mechanical Stethoscope Set
  • 1 x Mechanical Stethoscope
  • 1 x Earphone set
  • 2 x Powerful Rare Earth Magnet (installed)
  • 2 x Sensor
  • 2 x Stinger probe
  • English Operation Manual
  • Carrying Case

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Frequently Asked Questions

How does a mechanic's stethoscope differ from a medical one?
While both amplify sound, a mechanic's stethoscope is specifically designed with probes and sensors to detect vibrations in solid mechanical parts like engines and bearings, rather than internal biological sounds.
Can this tool help locate leaks in industrial piping?
Yes, it is highly effective for checking whether liquid is flowing or blocked in chemical industries and can identify the specific source of hissing or leaking sounds in pipes.
What is the advantage of having two separate sensors?
The dual-sensor design allows technicians to monitor two different parts of a machine simultaneously, making it easier to compare sounds and isolate the exact point of failure.
Does the device support stereo sound?
Yes, users can select between Mono (listening to the left or right channel individually) and Stereo (listening to both channels at once) for comprehensive diagnostic analysis.
What kind of power source is required for operation?
The device is powered by 4 standard 1.5V AAA size batteries, making it portable and easy to use in various workshop environments.
Is the device capable of filtering out loud background noise?
It is designed to permit ambient noise up to 100dB, while the sensitive piezoelectric sensor focuses on capturing weak internal mechanical signals.

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