Water Monitoring Solutions

Onset HOBO data loggers set the standard for reliable, accurate data logging for water monitoring applications.

Get data you can count on, from data loggers you can trust, with Onset's HOBO water monitoring solutions that are…

Highly accurate
Easily deployed
Durable
Affordable

Water is our most precious – and most at-risk – resource, so it’s more important than ever to assess and monitor impacts from climate change, urban development, and agriculture. Whether you need to track water temperature in a stream, or groundwater levels or salinity in an estuary, HOBO products offer cost-effective solutions for a wide range of water parameters and applications.

Water Monitoring Solutions from the Industry Leader

As the trusted manufacturer of field-proven HOBO data loggers for more than 35 years, Onset provides the monitoring tools you need to protect our water resources, infrastructures, and the natural environment.

Aquatic Ecology

Assess and manage the health of aquatic ecosystems with conductivity, salinity, pH, flow, and water temperature data loggers.

Ocean Sciences

Water data loggers that help researchers and ocean scientists observe, predict, and respond to changing ocean conditions.

Flood Warning

Data loggers provide real-time monitoring for flood forecasting, reservoir operations, and planning of large-scale water projects.

Hydrology

Water level data loggers used in hydrologic investigations for water level and flow data from waterways, lakes, groundwater, and other aquatic resources.

Surface Water

Easy, accurate monitoring of inland and coastal surface waters with water level, temperature, conductivity, pH, and dissolved oxygen data loggers.

Stormwater

Water level, quality, and flow data from HOBO data loggers for establishing baselines and managing stormwater.

Water Quality

Monitor lakes, streams, river, estuaries, and coastal waters with conductivity, salinity, dissolved oxygen, and pH data loggers.

Wetlands

Water level, temperature, and rainfall data loggers play a key role in the conservation and restoration of wetlands.

Choose Your Solution

	MX2200 Series	MX2300 Series	MX2501	MX2001	U24	U26	U20 Series	U22 Pro v2	UA Pendant Series	UTBI TidbiT	RX3000 Station HOBOnet	RX2100 Stations HOBOnet	U12-015
Water Measurements
Water Temp	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
Water Presence	✔
Water Level				✔			✔				✔	✔
pH			✔
Dissolved Oxygen						✔
Conductivity					✔
Salinity					✔
Light Intensity	✔								✔
Pressure				✔			✔				✔	✔
Tilt/Acceleration									✔
Related Measurements
Soil Moisture											✔	✔
Rainfall									✔		✔	✔
Evapotranspiration											✔	✔
Barometric Pressure				✔			✔				✔	✔
Connectivity	Bluetooth				Optic USB						Wireless/Web		USB
	Easy wireless data offload with your mobile device via Bluetooth				Optical USB interface for high-speed, reliable data offload in the field with a HOBO waterproof shuttle						Cloud-based monitoring & data access through HOBOlink		Direct USB read- out