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Data Delivery Services

Data Delivery Services

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  • You’ve trusted the Sigma Area Velocity Sensor
    as an industry standard for years.


    Now, the NEW Hach AV9000 Flow Monitoring
    Solution with user-friendly advanced diagnostic
    tools increases reliability, even in difficult sites.

  • Relief from the Pain of Do-It-Yourself Flow Monitoring

    Flow monitoring is difficult. Missed events. Useless data.
    Lack of budget to buy meters. Not enough staff.

    DDS provides the relief you need.

    You get complete unedited flow data for a low
    monthly price plus a 95% uptime guarantee.

Flow Calculator



Online Calc

Online Calculator

On-line open channel & full-pipe flow calculator for pros in the water & wastewater field.

» Calculator link

Ask the Experts

Over 50 years of combined experience
to assist you with your flow monitoring inquiries.

» Ask a question

Focus on Flow

Focus on Flow

Product & technology newsletter.

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Free Flow Application Review

Allow us to evaluate and recommend the ideal solution for your flow monitoring application.

» Read more

P.O. Box 389, Loveland, CO 80539-0389 U.S.A.

800.368.2723 Toll Free US & Canada • 970.622.7120 Outside US & Canada • 800.635.1230 24/7 Technical Support

Copyright © 2011 Hach Company