Onset Water Loggers

HOBO Family of Water Monitoring Solutions

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.
Water Quality
Onset’s family of HOBO water quality monitoring solutions includes loggers for measuring conductivity, salinity, pH, dissolved oxygen, water level, and more – in lakes, streams, rivers, estuaries, and coastal waters.
Water Level & Flow
With Onset’s water level and flow loggers, you can gather data from waterways, lakes, groundwater systems, and other aquatic resources, letting you analyze conditions, study changes over time, and provide support for decisions.

Track water level, temperature, 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