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Discover the NEW Lufft WS100 Precipitation Sensor

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

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NEW! Hydrolab HL7

Continuous Water Quality Data, Reliability and Usability You Can Trust

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Hydromet Cloud

an evolved yet secure web-based data hosting solution

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OTT Pluvio² S

The new benchmark in precipitation measurement - the new weighing precipitation gauge OTT Pluvio² S

learn more about the OTT Pluvio² S

OTT ecoLog Series

In-well groundwater monitoring solutions with remote data transmission

Learn more about the OTT ecoLog 500/800

OTT MF pro

Electromagnetic current meter with color handheld display

Learn about the OTT MF pro

OTT RLS

High accuracy, drift-free surface water level sensor that meets FCC radar level requirements for hydrologic applications

Learn about the OTT RLS

The OTT NL Website is live!

With the start of 2018 the OTT Website for the Dutch market is live!

 to the OTT NL website

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

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