rivers and oceans

Requires either Onset's HOBOware software or a compatible mobile device or Windows computer and the HOBOconnect app

making logger installation

for example

Detects On/Off states of motors within an AC magnetic field

HOBO MX2501 pH/Temperatur Data Logger rivers and oceansA convenient and affordable pH and temperature logger for long term monitoring of pH in water, which uses Bluetooth for easy installation and data retrieval. Very suitable for monitoring pH in estuaries, lakes, streams, rivers and oceans. This logger utilizes Bluetooth technology to communicate wirelessly with Onset's free HOBOconnect app running on your mobile device or Windows computer, making logger installation, calibration and data reading quick