Tell your Hydrolab deployment story and enter to win the new Hydrolab HL4!
Lower lifetime ownership costs and maximize instrument up-time.
Hach Hydromet is now OTT Hydromet, and we're better than ever.
Next generation multiparameter sonde
We've worked hard to improve the OTT Hydromet online experience
Electromagnetic current meter with color handheld display
Learn about OTT Hydromet real-time water quality monitoring systems in the Colorado Water Watch (CWW) program
The myOTT portal has been completely redesigned and includes a variety of new customer-focused features
Learn about the improved myOTT customer portal
Learn how the OTT Pluvio2 was used for high accuracy weather measurement in Sochi