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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


Hydromet Cloud

An evolved yet secure web-based data hosting solution


Sutron Satlink 3

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

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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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Sea-Bird Coastal HydroCAT-EP

The standard in long term unattended monitoring, the HydroCAT-EP measures conductivity, temperature, depth, optical dissolved oxygen, pH, turbidity and chlorophyll.

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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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Service Plus Programs

Lower lifetime ownership costs and maximize instrument up-time.

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Welcome Kipp & Zonen!

Kipp & Zonen, a leading manufacturer of solar radiation and atmospheric measurement instruments, recently joined the OTT Hydromet group of companies.
The combination of Kipp & Zonen, Lufft, Sutron, and OTT sensors ensures comprehensive and advanced meteorological solutions for our customers!

Press Release

Phytoplankton Measurement with Fluorescence 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