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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



Our popular pressure level and temperature sensor, now with an added conductivity cell!

Learn more about the OTT PLS-C

Hydrolab HL4

Next generation multiparameter sonde

Learn more

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 more about OTT system solutions

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!

Go to the OTT Hydromet blog