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About Us

OTT Hydromet, a member of Hach Company, helps water resource professionals generate reliable data throughout the entire water cycle. We go beyond simply providing solutions by partnering with our customers in designing effective answers to the challenges they encounter in their vital role of monitoring the world’s water.


Proudly formed from five separate companies (OTT, Hydrolab, ADCON Telemetry, Sutron and Lufft), OTT Hydromet offers the combined strength and expertise of leaders in the water quality, quantity and telemetry fields and over 140 years of experience in environmental measurement.

OTT Hydromet is a proud Danaher company.

History of OTT Hydromet

OTT Hydromet recently celebrated its 140-year anniversary, a milestone few companies achieve. We've had a lot of success along the way. 

Click to view timeline

Integrity & Compliance Program

Please go to www.danaherintegrity.com for a copy of our Standards of Conduct or to make a report on the Danaher Integrity and Compliance Helpline.