ROV-BASED Passive Acoustic Leak Detector

Enhancing subsea pipeline integrity through advanced acoustic sensing, Aquatec’s LEAKlog® PA1 Passive Acoustic Leak Detector excels in pinpointing high-pressure gas and liquid leaks. Optimised for deep-sea operations up to 2,000 m, this innovative instrument harnesses ultrasonic technology to detect the distinct acoustic signatures of leaks in the 30-150 kHz frequency range.

With remarkable precision, the LEAKlog® PA1’s highly sensitive directional hydrophone and sophisticated noise filtration capabilities isolate leak sounds from ambient underwater disturbances. Seamlessly integrating with ROVs and Aquatec’s AQUAtalk software, it delivers real-time acoustic data to operators, enabling rapid leak localisation and mitigation. An invaluable addition to multi-sensor leak detection strategies, the LEAKlog® PA1 ensures comprehensive pipeline monitoring where conventional methods fall short.

DATASHEET

Applications

  • Deep-sea pipeline integrity monitoring for the Oil & Gas industry
  • Rapid localisation and mitigation of high-pressure gas and liquid leaks
  • Complementary technology for multi-sensor leak detection strategies
  • Preventive maintenance and routine subsea inspection surveys
  • Remote subsea acoustic monitoring for various underwater operations including valve monitoring

Features

Discover the innovative features that set our products apart, designed to streamline your workflow, enhance efficiency, and provide a seamless user experience tailored to your specific needs.

01

Advanced Ultrasonic Acoustic Sensing

The LEAKlog® PA1 utilizes advanced ultrasonic acoustic sensing, finely tuned to detect leak signatures in the 30-150 kHz range. This ensures high precision in identifying pressurized fluids escaping through leaks, enhancing the accuracy of underwater leak detection.

02

Highly Directional Hydrophone

Equipped with a highly directional hydrophone, the LEAKlog® PA1 offers precise leak localisation. This feature enables the system to accurately pinpoint leak locations, even in complex subsea control systems, risers, and flanges.

03

Sophisticated Noise Filtration

The LEAKlog® PA1 features sophisticated noise filtration techniques to isolate leak sounds from ambient underwater noise. By distinguishing the distinct ultrasonic frequencies of a leak, it ensures reliable detection amidst the cacophony of marine operations.

04

Selectable Gain Options and Auto-Gain

Designed for versatility, the LEAKlog® PA1 offers selectable gain options and auto-gain functionality. These features optimize sensitivity in varying conditions, ensuring effective leak detection across different marine environments.

05

Real-Time Data Integration

The LEAKlog® PA1 integrates seamlessly with AQUAtalk software for real-time data analysis. This allows immediate leak analysis and rapid response, enhancing operational efficiency and safety in marine operations.

Specifications

Explore the advanced capabilities of our instruments and systems through their technical specifications.

FEATURESSPECIFICATIONS
Operating depth2,000 m
Frequency responseFrom 30kHz to 140kHz or 40kHz to 150kHz
Gain options40dB, 52dB, 60dB and 72dB