
HL 7000
Electroacoustic leak detection with ground microphone, probe and tracer gas detection
The HL 7000 floor sound system is an advanced leak detection tool (with sensing rod and spray gas detection) that offers a wide range of applications thanks to its variable design and automatic 360° sensor pick-up. This flexibility makes it possible to locate leaks efficiently and precisely under a wide range of conditions. Thanks to the powerful lithium-ion batteries, the system can be operated continuously for over 10 hours, making it ideal for long periods of work.

Details of the HL 7000
An outstanding feature of the HL 7000 is the Bluetooth®-enabled, wind-protected piezo ground microphone with integrated pre-amplification. This microphone is specially designed to pick up very low leak frequencies on soft materials such as PVC or PE just as clearly as high frequencies on harder materials such as steel or cast iron pipes. This versatility and the ability to precisely capture different frequency ranges ensures reliable leak detection under a wide range of conditions.
With the HL 7000 ground sound system, you get a robust and powerful tool that significantly increases the efficiency and accuracy of your leak detection thanks to its advanced technology and sophisticated design.
Special features
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Completely wireless working thanks to Bluetooth®
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Intuitive operation with touch color display
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Powerful lithium-ion batteries
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Integrated GPS receiver
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Environmental/noise suppression
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Frequency analysis
Important downloads
Latest technology
- Hear and see leaks: Histogram measurement
- Simultaneous display of the current and minimum value
- Environmental/noise suppression
- Long-term audio recording
- Frequency analysis of the recorded sounds
- Versatile filter settings with nine freely adjustable filter curves
- Noise logger function: continuous measurement of 3, 15, 30 minutes
Optionally with tracer gas sensor
In some cases, acoustic methods are not sufficient for pinpoint leak detection. The HL 7000 offers a flexible solution here by providing the option of attaching a tracer gas sensor. Thanks to the 360° sensor holder, automatic sensor detection and Bluetooth® connection, this is quick and easy. Simply attach the tracer gas sensor to the sensor rod and locate the hydrogen-nitrogen mixture on the surface.
- Centralized data management
- Proactive troubleshooting
- Automated alerting
- Scalability and flexibility
Special features of the HL 7000
The HL 7000 from Megger is a state-of-the-art leak detection system that has been specially developed for the precise and efficient detection of leaks in underground pipelines. With its advanced technology and user-friendly operation, the HL 7000 sets new standards in leak detection.
Main features of the HL 7000:
Precise leak detection: Thanks to the innovative sensor technology, the HL 7000 enables the precise localization of leaks, even in complex pipe networks and under difficult conditions.
Simple operation: The intuitive operating concept with a clear color display and clearly structured menus facilitates handling and reduces the training time for users.
Robust design: The HL 7000 is designed for use in demanding environments. Its robust housing protects the sensitive electronics from external influences and ensures a long service life.
Versatile application possibilities: Whether in urban areas, industrial plants or rural regions - the HL 7000 can be used flexibly and is suitable for various leak detection applications.
Data recording and analysis: With the integrated memory function, measurement data can be recorded and retrieved later for detailed analysis. This supports the documentation and tracking of leaks over a longer period of time.
The HL 7000 offers leak detection professionals a reliable tool that impresses with its precision, user-friendliness and robustness. Rely on the quality and experience of Megger to identify and repair leaks quickly and efficiently.