KKMOON HY929 Acoustic Pipe & Wall Leak Detector | 5m Range
KKMOON HY929 Acoustic Pipe & Wall Leak Detector | 5m Range
KKMOON HY929 Acoustic Leak & Vibration Detector
The KKMOON HY929 is a professional-grade acoustic vibration detector designed to help engineers, plumbers, and DIY enthusiasts quickly locate leaks in floor heating systems, in-wall water pipes, outdoor pipelines, and more. By amplifying even the faintest vibrations and sound waves, this compact tool pinpoints the source of leaks — saving time, money, and the hassle of unnecessary demolition.
Why Choose the HY929 Leak Detector?
- Wide Application Range: Works on wooden walls, doors, windows, steel plates, concrete floors, and a variety of pipe materials — making it ideal for floor heating, indoor/outdoor plumbing, automotive, and industrial use.
- High Sensitivity Vibration Pickup: Carefully captures and amplifies subtle audio vibrations, allowing you to hear what's happening inside walls and under floors without cutting them open.
- Dual Probe System: Comes with both a circular probe and a needle probe for flexible use on flat surfaces and tight spots.
- Built-In 450mAh Rechargeable Battery: Charged via USB for on-the-go convenience — no disposable batteries needed.
- Multi-Function Connectivity: Plug in the included headphone for private listening; connect to a PC via USB to use as a storage device or play audio files.
- Long Working Range: Up to 5 meters detection range for broad coverage.
- Durable Metal Build: Crafted from quality metal for long service life and consistent, accurate results.
Key Specifications
| Material | Metal |
| Color | Black + Silver |
| Battery | 1 × Lithium Battery, 450mAh (included) |
| Working Range | Up to 5 meters |
| Working Voltage | 5V (USB rechargeable) |
| Package Size | 100 × 100 × 40 mm / 3.9 × 3.9 × 1.6 in |
| Package Weight | 500g / 1.1 lb |
| Country of Origin | Made in China |
What's in the Box?
- 1 × HY929 Detector Unit
- 1 × USB Charging Cable
- 1 × Circular Probe
- 1 × Needle Probe
- 1 × Headphone
- 1 × User Manual
How to Use
- Select the appropriate probe (circular for flat surfaces, needle for pinpoint detection) and attach it to the detector.
- Power on the unit and slowly adjust the audio sensitivity dial to the desired level.
- Press the probe against the wall, floor, or pipe surface and listen through the included headphone for vibration anomalies.
- Move methodically across the surface — the sound intensity will increase as you approach the leak source.
- Connect to a PC via USB for data storage or to play back recorded audio for analysis.
For more information on plumbing maintenance best practices, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on home safety standards and tools.
Frequently Asked Questions
Q: What types of surfaces can the KKMOON HY929 leak detector be used on?
A: The HY929 acoustic leak detector works on a wide variety of surfaces including wooden walls, doors, windows, steel plates, concrete floors, and more. It is suitable for detecting leaks in floor heating systems, in-wall water pipes, outdoor pipelines, and even automotive panels.
Q: Does the HY929 detector come with a battery, and how is it charged?
A: Yes — the HY929 includes a built-in 450mAh rechargeable lithium battery. It charges easily via the included USB cable, making it convenient for both job-site and field use without the need for disposable batteries.
Q: Can I record or save the audio captured by the HY929?
A: Yes. When connected to a computer via USB, the HY929 can function as a USB storage device, allowing you to save and review captured audio. You can also load MP3 files and use the device to play them back through the headphone.
Q: How sensitive is the HY929 at detecting pipe leaks inside walls?
A: The HY929 features high-sensitivity vibration pickup capable of detecting subtle acoustic signals through walls, floors, and solid surfaces. The sensitivity dial allows you to fine-tune the amplification level for different environments, giving you precise control during your inspection.