The trusted solution for monitoring critical water resources
Water quality and aquatic habitats around the world are revealing how development and climate change are impacting our streams, rivers, lakes, and coastal waters. Providing data that's critical to ensuring environmental compliance and implementing mitigation programs, HOBO data loggers are trusted worldwide for monitoring our most valuable water resources.
Reliable, long-term water quality monitoring solutions, simplified
HOBO data loggers are widely used for monitoring temperature, dissolved oxygen, conductivity, salinity, pH, and light. Known for their ease-of-use and long-term, reliable performance, HOBO loggers integrate with Onset’s advanced software options for guided calibration and other important data compensation functions.
What water quality parameters do you need to monitor?
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MX80x
From $495.00 USD
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MX2501
$825.00 USD
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MX2202
$89.00 USD
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MX2203
$155.00 USD
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U24-001
$985.00 USD
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U26-001
$1395.00 USD
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| Bluetooth | Yes | Yes | Yes | Yes | No | No |
| Temperature | Yes | Yes | Yes | Yes | Yes | Yes |
| Conductivity/Salinity | Yes | N/A | N/A | N/A | Yes | N/A |
| Depth | Yes | N/A | N/A | N/A | N/A | N/A |
| Dissolved Oxygen | Yes | N/A | N/A | N/A | N/A | Yes |
| pH | N/A | Yes | N/A | N/A | N/A | N/A |
| Light | N/A | N/A | Yes | N/A | N/A | N/A |
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Related Resources
Thought Leader Webinar: Hypoxia in a Subtropical Estuary, Development of a Regional Monitoring Network
A free, on-demand webinar with guest presenter Dr. Austin Fox on the development of a regional monitoring network to inform estuary restoration efforts.
Monitoring Wetlands with Data Loggers: A Best Practices Guide
Learn field-proven best practices for configuring, launching, and deploying portable data loggers in wetland monitoring applications.
Using Environmental Data to Inform Management in Buzzards Bay
An on-demand webinar hosted by Rachel Wisniewski Jakuba, science director at the Buzzards Bay Coalition, on using HOBO data loggers to monitor water quality and water level in Buzzards Bay.
Lobster Thermal Preference Study
Researchers studying the thermal preferences of female lobsters are using HOBO data loggers to tag lobsters and monitor water temperatures in the Bay of Fundy/Gulf of Maine.