Onset Water Loggers

HOBO Water Quality Solutions

Water Quality
Onset’s family of HOBO water quality monitoring solutions includes loggers for measuring conductivity, salinity, pH, dissolved oxygen, and more – in lakes, streams, rivers, estuaries, and coastal waters.
Water Temperature
High-accuracy water temperature is a critical parameter, and with Onset’s robust, low-cost HOBO water temperature data loggers, you can be sure to have the right products for your water monitoring needs.

Track pH, conductivity, dissolved oxygen, and more!

Award-winning HOBO water monitoring data loggers provide years of reliable, accurate performance.

  • Quick and simple deployment
  • Rugged design for harsh environments
  • Easy setup and analysis with HOBO software
  • Models available for easy, wireless data offload with a mobile device

Onset HOBO Water Monitoring Products