HOBO MX801-DO Dissolved Oxygen & Water Temperature Data Logger
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- Backordered, shipping soon
Bluetooth Logger with DO/Temperature Sensor
Fully submersible, Bluetooth-enabled MX801 logger and Dissolved Oxygen (DO) / Temperature sensor for water monitoring applications.
Communications
Access your data directly from your mobile phone, tablet or Windows computer when within 100 foot (30 m) line-of-sight range of the logger, with the free HOBOconnect app.
To enable cloud data storage and analysis, add an MX Data Plan (select from the options above).
To enable near real-time remote monitoring and alerts via email or text message, add an MX Data Plan and an MX Gateway (select from the options above). Note: the MX Gateway must be indoors.
You can download the HOBOconnect app here:
| Measurements | Dissolved Oxygen, Water Temperature |
|---|---|
| Data Available By | Wireless (Bluetooth/RF), Mobile App |
- HOBO MX801 data logger
- Coupler
- Dissolved Oxygen/Temperature Sensor
- 3/32” Allen wrench
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Overview
This water monitoring solution kit includes a Dissolved Oxygen and Temperature sensor (W-DO) and a fully submersible, Bluetooth-enabled MX801 multiparameter data logger. Highly accurate and easy to deploy, the MX801 logger streamlines setup and data offloading by wirelessly connecting to a compatible mobile device or Windows computer using the free HOBOconnect app.
For your convenience, we've pre-selected the ideal logger and sensor to monitor Dissolved Oxygen (DO) and Temperature, making it easy to upgrade from the U26-001 HOBO Dissolved Oxygen Data Logger or quickly start monitoring these parameters.
Need to track additional parameters, like Conductivity or Depth? No problem—MX800 loggers support up to two sensors of your choice, offering maximum flexibility. Learn more.
Key Features
- Bluetooth, for easy logger configuration and data offload
- Easy to deploy, fully submersible
- Logger diameter is less than 2 inches
- Faster data offload via Bluetooth 5.0
- Water detect feature indicates when logger was out of the water
- Also compatible with interchangeable Conductivity, CTD (conductivity/temperature/depth) sensor (sold separately) - swap out sensors for different applications
- Guided calibration ensures accurate data
- User-replaceable batteries.
Requires the free HOBOconnect mobile app (available from iTunes and Google Play).



