AQSense Multi-Sensor

A combined product with Hydrophone and Pressure sensor

AQS Multi-Sensor combines a hydrophone and a pressure sensor. The hydrophone trace leaks and triggers the pressure sensor to start recording 500 samples per second once there is a pressure transient (water hammer).

Features and Benefits

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    Leak detection by hydrophone
    correlating sensors
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    High-frequency recording
    of pressure transients
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    Comprehensive pipe assessment
    information accumulated over time
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    Continuous Pressure
    Logging
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    Intuitive web-based UI,
    integrating GIS information
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    Advanced algorithms and big
    data analytics
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    Designed for any pipe’s
    diameter and material
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    Super sensitive acoustic sensor
    that allows installation at a great
    distance between sensors
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    Battery operated,
    for 5 years of continuous work
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    Cellular 3G/4G
    communication

Analytics and Data Presentation

  • The analysis is performed on GIS pipe information, including pipe material and diameter variations for precise calculations
  • Automatic leak detection for all types of pipe material
  • Advanced multi-spectral correlation signal analysis and adaptive signal filtering
  • User-friendly web-based interface, integrating of GIS information
  • Intuitive display of leaks, statistics, and pressure transients
  • Thresholds for automatic alerts on Pressure Transient events

Hydrophone sensor

  • 1” BSP/NPT male thread
  • Pressure rating – PN 240 psi /16 bar
  • Frequency range: 1-2000Hz
  • Dynamic range: 20 bits
  • Cable (up to 15 ft/5 m)
  • M12 connector for the electronic unit
  • Waterproof: IP68
  • Optional : range of adapters and air vents

Pressure sensor

  • 1/4” NPT male thread
  • Pressure range: 0-500psi / 0-35 bar
  • Accuracy: 0.25%
  • 12-bit resolution
  • Pressure logging sampling rate: configurable, every 1-60 seconds
  • Pressure transient sampling rate: 500 samples per second
  • Cable (up to 15 ft/5 m)
  • Waterproof IP68

Electronic unit

  • Communication: 3G/4G cellular modem
  • Transmissions: scheduled, 1-3 times/day
  • Waterproof enclosure: IP68
  • M12 connector for hydrophone or vibration sensors
  • Optional external antenna connector
  • Temperature range: -20°-60° C (-4°-140° F)
  • Battery Lithium Metal 3.6V: designed for 5 years of operation*
  • Accurate leak position by multi correlation
  • Advanced time synchronization of less than 1ms using RF
  • Automatic detection and recording of pressure transients
  • Comprehensive self-test upon installation
  • Easy installation by Android app
  • Remote configuration and parameter changes
  • Dimensions: 200x80x60mm (7.8”x3.2”x2.4”)
  • Certification: FCC ,CE

* 5 years of operation at standard conditions and 1 sample per day.

Download Full Technical Brochure