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SubAV (American Sigma)+ Hach AV 9000

acoustic doppler measuring technology

The Hach Submerged AV Sensor is a robust, submersed Area Velocity Sensor with proven acoustic doppler measuring technology. When combined with the Hach FL900 Flow Logger it makes a flexible and powerful portable flow monitoring system, providing accurate measurements under a wide range of flow and site conditions. With a suite of user-friendly advanced diagnostic and filtering tools to further increase reliability and accuracy, this system is ideal for difficult sites such as those with non-uniform particle composition and turbulent flows.

  • fix installed, mobile
  • Flow velocity
  • Ultrasonic
  • Proven ultrasonic-doppler-sensor "Bottom-up"; advanced diagnostic tools and settings for difficult sites
  • -1.52 ... 6.1 m/s
  • ±2% of measured value
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  • Factory default settings for streamlined set up and optimized battery life
  • Confidence in Results due to Analyzer Diagnostics
  • Multi-Scale Doppler Spectrum
    - Diagnostic Statistics
    - Loggable Quality Parameters
    - Increase Accuracy with Speed of Sound Compensation
  • Sanitary Sewer Evaluation Studies
  • Collection Systems
  • Capacity Studies
  • Combined Sewer Overflows (CSO)
  • Inflow and Infiltration (I&I) Studies
  • Billing / Custody Transfer
  • Plant Influent and Effluent