HOBO pH Logger
MX2501 pH Data Logger
The new low-cost HOBO® MX2501 pH and Temperature logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans. It communicates wirelessly via Bluetooth Low Energy (BLE) to the HOBOmobile® app on your phone or tablet, making logger setup, calibration, and data offload quick and easy, with no need for extra equipment or complicated calibration procedures.
- Data offload to your mobile device via BLE
- Guided pH calibration with the HOBOmobile app
- Rugged PVC design for freshwater or saltwater deployments
- Water detection feature for longer battery life
- User-replaceable battery, pH electrode, and anti-biofouling copper guard
Guided Calibration on your Mobile Device
The HOBOmobile app's built-in guided calibration feature makes an otherwise difficult task a breeze, seamlessly walking you through the pH calibration process.
Simply follow the on-screen prompts and your logger is calibrated!
Rugged Design, Accurate pH Readings!
Built to be compact and rugged, the MX2501 logger has a replaceable pH electrode, an anti-biofouling copper guard, and a PVC housing, making it ideal for freshwater or saltwater environments. It also includes a battery-saving water detection feature for extended battery life and less maintenance.
View On-Demand Webinar
This webinar reviews pH theory and introduces the HOBO® MX2501 pH and Temperature Logger for long-term monitoring of pH in aquatic environments. Register to watch the webinar!