OTT Hydrometry manufactures instrumentation that enables water professionals to monitor the planet's most precious resource. Through the delivery of accurate reliable data, OTT's instruments and services provide essential tools to help protect the environment.
From precipitation through surface and ground water to marine monitoring, OTT's measurement and communication technologies provide a complete picture of the water cycle.
Completely focused on hydro-meteorology and water quality, OTT products have been market leaders for over 130 years and coupled with modern communications technology provide remote access to continuous monitoring data.
Please note that we have moved!
We now have new larger premises in Barlborough, south of Sheffield. Web and email details remain the same but our new telephone number is
(01246) 573 480
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