The Sigma Submerged AV Sensor with Bubbler is the favorite sensor of storm water professionals, combining a bubbler pressure transducer in the meter to measure level and Acoustic Doppler technology to capture velocity. It’s also an ideal sensor to capture flow data in sites with strong winds, high temperatures or foam.

Velocity Technology: Submerged ultrasonic Doppler
Level Technology: Bubbler Pressure Transducer
Additional Features:

  • Areas with persistent foam and reverse flow
  • Dry channels
  • Large channels
  • Sites with large, frequent or rapid liquid temperature changes

Installations: Open channels/pipes and manholes
Additional Options:

  • Bare wire fly lead and j-box for conduit installations
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Compatible Logger Datasheet

Sigma 950 Meter

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