PCorr+ is a compact and advanced leak detection device that combines noise logging and correlation in one integrated system.

PrimeFlo-T is a hand-held correlation transit-time ultrasonic flowmeter that utilises dual DSP technology. Ultrasonic meter for flow surveys Measures flow on all common pipes Non-invasive sensors Integral data logger Survey application - 24 hour battery life

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

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.

The XT10 magnetic manhole cover lifter is equipped with an XT triple movable magnetic plate and a CL10 handle, designed for safe and efficient lifting of manhole covers. The adjustable triple magnetic plate ensures optimized magnetic contact and superior bonding force, making the XT10 ideal for linear, deformed, or traffic-damaged manholes. A reliable and practical solution for everyday utility and maintenance operations.

Pressure Transient – Transient Data Logger Pressure Transient is a high-performance data logger designed for accurate monitoring of pressure transients in water supply networks. With fast logging capability up to 100 samples per second, advanced cellular telemetry (4G / LTE-M / NB-IoT with 2G fallback), and innovative event window selection, the device allows operators to transmit alarm data together with a selected window of high-speed data before and after a transient event. This enables immediate identification of surge events (water hammer), helping to prevent pipe bursts and infrastructure damage.

Next-Generation Correlating Logger System for Large-Scale Leak Detection EnigmaREACH is Ovarro’s latest-generation correlating acoustic logger system designed for large-scale water network leak detection. It combines mass logger deployment with advanced cloud analytics to automatically identify leak locations — without the need for manual data processing. The system uploads data to the Atrium analytics platform, where correlations are performed automatically and Points of Interest (PoIs) are generated. These can be assigned directly to field technicians via the intuitive mobile app, significantly reducing analyst workload and accelerating DMA investigations. A single 64-logger EnigmaREACH kit can monitor up to 14 km of pipeline (depending on logger spacing), delivering more than double the coverage of traditional lift-and-shift approaches with fewer loggers. EnigmaREACH is built for professional leakage teams who require speed, precision and scalability.

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.

The Fuji DNR-18 is a professional ground microphone designed for precise water leak detection. It provides high sensitivity and accurate acoustic analysis for water utilities and industrial applications.

Fuji LC-5000 is a high-precision professional multicorrelator designed for water network diagnostics, developed in Japan with a strong focus on measurement accuracy. The device is capable of simultaneously analyzing up to 6 correlation routes, displaying the results on a single screen, which significantly speeds up the leak detection process. 4-sensor correlation allows leak analysis from multiple directions, significantly improving localization accuracy compared to traditional 2-point correlators. The built-in logger function enables data recording even in situations where radio communication between the main unit and sensors is limited. The data can be analyzed on-site or later using recalculation. Additionally, the timer function allows analysis of data collected at different times, which is particularly useful for night-time measurements. The system also supports recalculation of data after changes in pipe parameters, allowing results to be refined without repeating measurements.

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.

AQ IoT Insertable Flow Meter is a hybrid technology insertion flow meter designed for fast and simple installation in existing DN80–DN500 water supply networks without shutting down the water supply. The solution provides accurate flow, pressure, and temperature monitoring and is suitable for plastic, metal, and concrete pipelines.

AQ Smart Hydrant is a smart fire hydrant with flow and water consumption monitoring, providing continuous pressure and temperature supervision in real time. The solution is designed for remote hydrant monitoring and water network control.

Enigma® – Digital Multi-Point Correlation System for Leak Detection Enigma® is a next-generation digital correlation system designed for highly accurate leak detection in buried water pipelines. The loggers are installed at multiple locations — typically on valves or hydrants — and can be programmed to operate during either day or night. The system combines noise logging and correlation analysis into a single process, significantly improving detection efficiency and reducing the need for costly night-time operations. Each logger records in three sample periods, allowing clear distinction between continuous leak noise and normal water usage. Key Features: Exceptional accuracy even in challenging environments Advanced 24-bit digital correlation with noise filtering Simple setup and fast data retrieval (USB or optical) Long operational life — up to 5 years without battery replacement Automatic velocity detection and unwanted noise suppression Enigma® enables fast, reliable, and precise identification of leak locations between multiple deployed units — helping reduce water loss and maintain efficient network performance without unnecessary excavation work.

DXmic Pro represents the latest generation of digital ground microphones, engineered to precisely locate water leaks with outstanding sound quality and advanced signal analysis. Combining intelligent digital processing with a durable ergonomic design, DXmic Pro helps operators quickly and confidently pinpoint leaks across all pipe materials — from metal to plastic. Equipped with automatic frequency filtering, visual sound analysis, and recording functionality, the system provides a complete and modern solution for professional leak detection.

The XT1 NANO ATEX manhole lifting magnet is a high-performance lifting device equipped with 7 neodymium magnets, providing a lifting capacity of up to 210 kg under ideal operating conditions. The magnets are separated and protected by an anti-spark plate, significantly increasing operational safety in explosive environments.