We are the official distributor in the Baltic region for HWM and Ovarro, leading manufacturers of professional water leak detection and network monitoring equipment.
Their systems are trusted by utilities and municipal water companies worldwide to detect leaks early, reduce water losses, and improve operational efficiency.
Our range includes acoustic loggers, correlators, ground microphones, and remote monitoring systems using GSM or LoRaWAN communication.
All equipment is engineered and tested for Nordic conditions, ensuring high accuracy, reliability, and long-term performance
Mikron Mini
The Mikron Mini is a simple-to-use acoustic leak listening system with very high acoustic sensitivity, designed to detect water leak noise at pipe fittings and through the ground surface. It is intended for rapid listening and locating leaks by listening directly at accessible water fittings such as valves and hydrants
€1110.00
Flow and Pressure VXG1.D2PA.20.4G XiLog 4G
Data Logger for Flow and Pressure Monitoring
This data logger is designed for continuous flow and pressure monitoring in water supply networks. The device can be connected to a water meter pulse output as well as to a ½” pressure connection, allowing accurate recording of system parameters.
The logger provides 24/7 monitoring of flow and pressure, enabling operators to detect changes in the network, increased water consumption or potential system faults at an early stage. The device can be configured with various alarm and notification settings, and can also generate daily reports on actual flow and pressure conditions within the network.
The logger is primarily intended for water utilities, but it can also be effectively used in smaller water supply systems or industrial water networks.
Model:
Ovarro VXG1.D2PA.20.4G XiLog 4G – Dual Flow + Dual Pressure + Analogue + 10V / 4–20 mA inputs
The logger is available in multiple configurations, depending on the required sensors and input options.
€895.00
Roediger® Vacuum Sewer Collection Chamber Type “Z”
The Roediger Vacuum Sewer Collection Chamber Type “Z” is a reliable and efficient solution for vacuum sewer systems. The valve chamber is positioned above the wastewater collection sump, providing a clean, dry and easily accessible environment for the main system components. The chamber is delivered pre-assembled for fast and simple installation on site.
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Phocus3 acoustic noise logger
The Phocus3 is a high-sensitivity acoustic noise logger designed for detecting and localising water leaks in potable water distribution networks. It offers reliable long-term monitoring, secure data storage and convenient data collection via IR or radio communication.
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WDE Woltmann Water Meter DN400
B Meters WDE DN400 is a horizontal Woltmann (turbine) type water meter equipped with a pulse output (IWM-PL3 / IWM-PL4), designed for DMA (district metering area) applications.
It provides accurate flow measurement and is compatible with flow and pressure loggers. The device can be integrated into existing SCADA systems or used with the logger manufacturer’s data platforms.
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Eureka5 – Advanced Water Leak Correlator
The Eureka5 is a next-generation correlation-based water leak detection system, designed for high-precision leak location even under challenging conditions and on plastic pipes. Rugged, portable, and field-ready, it’s built for daily use by utilities, contractors, and leak detection professionals who need reliable results on-site.
Key Features
In-case battery charging – Batteries can be charged directly inside the rugged transport case, from either mains power or a vehicle, ensuring the system is always ready to use.
Intuitive software and touchscreen control – Easy-to-use interface with auto filter selection based on pipe material for fast and accurate operation.
Remote software updates – Future-proof design with updates available via Wi-Fi, 4G, or 5G connectivity.
Full compatibility with Ovarro devices – Works seamlessly with Enigma correlating loggers and other Ovarro leak detection solutions.
Supports existing tablets – Reduces investment costs by allowing the use of customer-owned tablets for operation and data analysis.
Spectrum and coherence analysis – Helps identify true leak noise while filtering out background sounds, improving correlation accuracy.
Automatic velocity correction – Analyses an induced noise peak at a known location to automatically calculate pipe velocity, providing more accurate leak positioning.
Technical Specifications
Charging options: 220 V mains or 12 V vehicle power
Connectivity: Wi-Fi, 4G, 5G, USB
Interface: Touchscreen operation, automatic filter selection by pipe material
Functions: Spectrum analysis, noise coherence, auto velocity correction
Data processing: Results analysed and mapped via Atrium cloud software
Compatibility: Fully compatible with Enigma noise loggers and all Ovarro devices
€10305.00
Fuji FSB-8D electronic listening stick
The Fuji FSB-8D is a compact electronic listening stick manufactured in Japan for water leak detection. It is especially well-suited for plastic pipelines (PVC, PE), where acoustic leak detection is more challenging. The Fuji FSB-8D is a high-sensitivity acoustic leak detector designed for precise localization of water leaks using both visual sound level indication and acoustic analysis through headphones.
The device is equipped with a piezoelectric sensor and a digital LCD display, allowing simultaneous evaluation of leak sound intensity and quality. The built-in notch filter (150 / 180 Hz) effectively reduces noise from electrical sources and environmental interference (such as transformers or industrial equipment).
Compared to the previous model FSB-7D, this unit provides:
up to 2× higher sound intensity
up to 3× greater sensitivity
The included contact rods of different lengths allow flexible use in various field conditions, ensuring stable surface contact.
For additional safety, the device features protection against incorrect battery insertion and an automatic fuse.
€955.00
Fuji LDR-20 Ground Microphone
The Fuji LDR-20 is a professional ground microphone made in Japan, designed for accurate water leak detection with high sensitivity and reliable acoustic performance.
€3090.00
Enigma5 acoustic leak logger
Enigma5M Correlating Leak Logger with GSM Data Transmission
(SIM, data transmission and software included for 3 years – Baltic market only)
The Enigma5M is a next-generation acoustic correlating leak logger that combines high accuracy, ease of use and advanced data analytics. It is designed for water utilities to efficiently and rapidly detect leaks, even in challenging environments.
The device features a user-replaceable battery, enabling quick on-site replacement without downtime, significantly reducing maintenance costs. Its compact and lightweight design ensures easy installation in underground chambers while maintaining the robust quality of the Enigma series.
Enigma5M uses a highly sensitive acoustic sensor capable of detecting even very small leaks over long distances, reducing the number of loggers required per kilometre of network. Integrated data transmission and analysis via the Atrium platform ensures precise leak localisation using patented signal synchronisation technology.
With Bluetooth configuration, a mobile app (iOS / Android), and secure data transmission (MQTT), Enigma5M enables fast deployment and reliable operation in real-world conditions.
€495.00
Carpet Probe TS14
Carpet Probe TS14 is an accessory for the Esders HUNTER Tracer Gas system, designed for indoor underfloor heating leak detection as well as outdoor inspections on paving stones and asphalt surfaces where fast and efficient testing over longer distances is required.
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Multi-channel Data Logger for Flow and Pressure
HWM Multilog 2 is an advanced multi-channel data logger designed for continuous monitoring of flow, pressure and other key parameters in water distribution networks. The device can record both digital and analogue signals simultaneously, providing detailed insight into network performance, water demand and potential leakage.
Multilog 2 supports NB-IoT, LTE-M, 4G, 3G and 2G cellular communication, allowing reliable remote data transmission to central monitoring systems or SCADA platforms. It is particularly suitable for DMA monitoring, PRV performance analysis, minimum night flow monitoring and detection of pressure transients or hydraulic events.
The logger is built for long-term deployment, offering up to 5 years of battery life, remote configuration and firmware updates without the need for site visits.
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