HALMA Touch Pro Leakage Noise Correlator

The intelligent ground microphone for modern leak detection

TOUCH PRO combines advanced acoustic leak detection with intelligent signal analysis and a modern touch-based user interface. The result is faster leak location, greater measurement certainty and better decision-making directly in the field.

Hear more – find more leaks

TOUCH PRO is designed to identify even faint leak sounds in complex and noisy environments.

The advanced acoustic technology makes it possible to work effectively on transmission lines, distribution networks and service lines – even under difficult conditions with traffic noise, pumping stations and other noise sources.

Intelligent real-time audio analysis

TOUCH PRO continuously analyzes the audio signal and helps the operator identify the frequencies where the leak sound is most evident.

Instead of just listening to the sound, the operator has access to advanced analysis tools that visualize the signal and make the assessment more objective.

This provides greater security in the event of difficult leaks and reduces the risk of misjudgments.

Color touchscreen with advanced visualization

The large color touchscreen provides a clear and detailed view of the audio signal.

The operator can work with, among other things:

  • Live sound curves

  • Frequency analysis

  • Spectral analysis

  • Historical measurements

  • Graphical comparison of measurement points

The intuitive user interface makes advanced functions easily accessible directly in the field.

Spectrogram – see the leak

TOUCH PRO shows the evolution of the sound over time via an advanced spectrogram.

This allows for visual identification of patterns that may be difficult to hear alone, and helps the operator distinguish between leak sounds and background noise.

Histograms and leakage profiles

The instrument automatically builds statistical profiles of the recorded sounds.

Using histograms and leak profiles, the operator can compare measurement points and identify areas with the highest probability of leakage.

This provides a more systematic and documentable working method.

Advanced noise filtering

Powerful digital filters help eliminate unwanted background noise.

Different filter settings can be used to focus on the frequency ranges where the leak sound is strongest, improving the quality of the signal and making the leak easier to identify.

Measurement based on data – not just experience

TOUCH PRO combines operator experience with objective measurement data.

The graphical presentation of the signal provides a stronger decision-making basis and makes it easier to document why a particular area is considered a leak point.

This is particularly valuable in complex leak cases or when training new operators.

Save, document and compare measurements

All measurements can be stored digitally and retrieved later.

Data can be used for:

  • Documentation

  • Quality assurance

  • Comparison of measurement points

  • Training

  • Reporting

This provides greater traceability and the possibility of subsequent analysis.

Developed for professional daily operation

TOUCH PRO is designed for intensive use in utilities, construction companies and professional leak detection organizations.

The robust construction combined with ergonomic design makes the instrument suitable for long working days in the field.

Works on all common wire materials

TOUCH PRO can be used on:

  • Cast iron

  • Ductile cast iron

  • Steel

  • Copper

  • PVC

  • PE

  • Other common wire materials

The instrument can therefore be used on both older and modern wiring networks.

Faster decisions – fewer unnecessary excavations

By combining audio, visual analysis and advanced filtering, TOUCH PRO provides greater confidence in locating leaks.

This reduces the number of erroneous excavations and increases the efficiency of leak detection work.

System configuration and specifications

Included equipment:

  • TOUCH PRO main unit

  • High-sensitivity ground microphone

  • Sensors and accessories

  • Headphones

  • Charger

  • Transport case

  • User manual

Optional accessories:

  • Additional sensors

  • Extension rods

  • Magnetic adapters

  • Special probes for valves, fittings and installations

Technical specifications:

  • Color touchscreen

  • Real-time spectrum analysis

  • Spectrogram display

  • Histogram analysis

  • Leak Noise Profiling

  • Advanced digital filters

  • Digital storage of measurement data

  • Highly sensitive acoustic sensor

  • Robust construction for professional use

  • Suitable for all common wire materials

Do you have questions about HALMA Touch Pro?

You are always welcome to contact us by phone +45 31 72 31 31, or via the form if you have questions about the product.

See more about Touch Pro on HALMA's website: HALMA Touch Pro

  • Highly sensitive ground microphone for precise leak location

  • Large color touchscreen with intuitive operation

  • Real-time display of leak noise and sound levels

  • Advanced spectrum analysis of audio signals

  • Spectrogram display for identifying leak patterns

  • Histogram analysis for comparing measurement points

  • Leak Noise Profiling for objective assessment of leak signals

  • Digital filters for reducing traffic and background noise

  • Digital storage and documentation of measurement results

  • Suitable for all common pipe materials and wiring networks

Contact DWI

Contact us for competent advice, leak detection and pipe location for your waterworks or water supply. We also assist commercial customers and private households with professional solutions.

 

Telephone

+45 31 72 31 31

 

Email

info@dwi.dk

Danish Water Innovation is a spin-out of Leif Koch which has closed down. You get the same professional expertise and quality you know — now with even more specialists behind you.