OTT products have been leading level, discharge, and precipitation measurement for over 130 years.
Our technology, combined with expert technical support and service, delivers results you can depend on.
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Through the years, Hach, Hydrolab, and OTT independently built their reputations as the market leaders in various areas of water measurement equipment. The common link among these three independent companies was that they were all known as innovators in their field, and all three manufactured only the highest quality water measurement instruments:
Today, Hydrolab water quality instruments and OTT water level and precipitation monitoring systems have been combined with the resources of Hach Company to create Hach Hydromet – the source for reliable and dependable environmental water monitoring data that is the gold standard in our industry.
Only Hach Hydromet can provide completely integrated, turn-key solutions for water quality, water level, and precipitation monitoring. In addition, the combination of Hach, Hydrolab, and OTT resources has created world-class product development capabilities that will ensure that Hach Hydromet continues to be the gold standard for environmental water quality and water quantity monitoring data. Finally, the Hach Hydromet sales and support network spans the globe so that we can provide local support – no matter where water monitoring needs reside.
Satlantic - Submersible Ultraviolet Nitrate Analyzer
The Satlantic Submersible Ultraviolet Nitrate Analyzer (SUNA) provides real-time, chemical-free nitrate calculations in coastal and freshwater environments with its advanced UV absorption technology. The SUNA, is a compact, economical sensor that can be used individually or easily integrated into existing monitoring systems.
DS5X - Multiparameter Sondes
For maximum deployment life and minimum maintenance, the Hydrolab DS5X multiparameter water quality sonde offers Hydrolab's Superior Sensor Technology on a multi-parameter platform with a self-contained, automatic cleaning system.