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Hach FL900

Robust Flow Logger

The robust FL900 Series Flow Logger provides users with a reliable, economical, and time-saving solution for open channel flow monitoring applications. The Hach FL900 is available with 1, 2 or 4 sensor ports and auto-detects any of Hach’s plug&play sensors such as the Flo-Dar® AV, Sigma Submersed AV, and Flo-Tote® 3 AV sensors. The FL900 features include instant verification of on-site operation, smart power options and intuitive set-up and data management software. With features to reduce site time and increase crew safety, the flow monitoring system allows you to easily manage your flow data, as well as your budget.

  • Mobile
  • Plug and play sensor ports,easy installation/versatile mounting options
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  • Increased reliability: verify the sensor and logger are working before you leave the site
  • Flexibility: Dynamic logging intervals
  • Reduce maintenance: Power switching optimizes battery life
  • Simple connection to laptop: USB interface
  • Increase reliability: Non-volatile storage of data log
  • Versions with 1, 2 and 4 sensor port available
  • Works with Flo-Dar, AV9000 and Flo-Tote
  • IP68
  • LED indicates system is programmed correctly and running
  • Multiple power options
  • Comfortable Software for interacting with logger