See image for a quick deployment idea for an underwater logger, such as the HOBO Water Temp Pro v2 or the HOBO U24 Conductivity logger.
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HOBO U26 Dissolved Oxygen Data Logger
An overview of the HOBO U26 Dissolved Oxygen Data Logger, for affordable, high-performance DO monitoring with 0.2 mg/L accuracy and an easy-to-replace DO sensor cap that lasts six months.
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Prioritizing River Restoration for Chinook Salmon
A UC Davis researcher uses HOBO data loggers to monitor dissolved oxygen levels so he can identify important factors that support healthy salmon growth and prioritize river restoration efforts.