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NEW: Combo package Hydromet Cloud & OTT ecoLog 500

Save costs and time-consuming trips to the measuring site as you have access to your data at any time and wherever you are.

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Webinar: OTT SVR 100

A non-contact, compact surface water velocity radar sensor designed for measuring flow in open channels and rivers where relibale data is required.

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The new precipitation measuring instrument that combines the advantages of a tipping and weighing system.


Discover the NEW Lufft WS100 Precipitation Sensor

Fast, safe & absolutely maintenance-free precipitation measurement, thanks to innovative radar technology!


NEW! Hydrolab HL7

Continuous Water Quality Data, Reliability and Usability You Can Trust


Sutron Satlink 3

Introducing the Industry's First Wi-Fi Multi-Communications Data Logging Transmitter

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OTT Pluvio² S

The standard in precipitation measurement: the trusted accuracy of the OTT Pluvio series, now in a compact housing!

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Groundwater Data Your Way

OTT Hydromet and Sutron have combined to provide best-in-class groundwater sensors and telemetry offerings

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Service Plus Programs

Lower lifetime ownership costs and maximize instrument up-time.

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Live Webinar: OTT SVR 100

You want to learn more about the benefits of non-contact surface water velocity measurement with the SVR 100? Register now for the free live webinar on Thursday, September 20, from 3:00 pm to 4:00 pm CEST.

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Phytoplankton Measurement

Phytoplankton measurement is key for understanding the health of an aquatic ecosystem in both freshwater and saltwater environments. Measuring phytoplankton can provide valuable insights regarding the biological status of any given aquatic System.

Learn about fluorometer technology

Check out the OTT Hydromet Blog

Stay up-to-date with useful technical notes, application articles, and water monitoring news on the OTT Hydromet Blog! Updated at least once a week. 

Go to the OTT Hydromet blog