Eureka5 – Advanced Water Leak Correlator

Manufacturer: Ovarro
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
Description

General Information

  • Time Delay Range: ±2500 ms

  • Maximum Distance (theoretical):

    • Iron pipes: up to 3000 m

    • PVC pipes: up to 1300 m

  • Distance Resolution: Dependent on pipe material (up to 1 m accuracy)

  • Signal Sampling: 16-bit

  • Signal Frequency Range: 3 Hz – 5000 Hz

  • Multiple Pipe Entry: Up to six pipe materials supported

  • Noise Suppression Function: Yes

  • Coherence Function: Yes

  • Velocity Correction Function: Yes

  • Leak Noise Post-Processing: Via web upload (Atrium platform)

Display and Interface

  • Display: Touchscreen tablet

  • Sunlight Readability: Suitable for outdoor use in direct sunlight

  • Internal Memory: As per tablet specifications

  • Battery Operating Time (Tablet): Up to 7 hours (typical use with auto power save)

  • Language Availability: Multilingual support

  • Protection Rating: IP67

  • Dimensions / Weight: As tablet

  • Operating Temperature: As tablet

Radio Module

  • Operating Frequency Range: 407 – 472 MHz (depending on country)

  • Power Output (High/Low): 0.5 W / 50 mW

  • Operating Time: Up to 12 hours (depending on usage pattern)

  • Recharge Time: Approx. 3 hours (temperature dependent)

  • Protection Rating: IP67

  • Dimensions (excluding antenna): 185 mm × 65 mm diameter

  • Weight: 0.52 kg

  • Operating Temperature: –10°C to +50°C

  • Charging Temperature: 0°C to +45°C

Sensors

  • Type: High-sensitivity accelerometer

  • Sensitivity: 10 V/g

  • Cable Length: 2 m

  • Protection Rating: IP68

  • Frequency Range: 0 – 2400 Hz

  • Additional Sensitivity: –195 dB

  • Attachment: 1" BSP or NPT connection

Power and Transport

  • Transport Case: Ruggedized with in-case battery charging

  • Mains Charger: 110/240 V AC, 50/60 Hz

  • Vehicle Charger: 12 V DC

Summary
The Eureka5 Correlator combines precise digital signal processing, advanced noise filtering, real-time data transmission, and rugged field durability. Designed for professional leak detection, it provides accurate and reliable leak localization over distances of several kilometers — even in challenging environments.