It also has the ability to detect and record the presence of water

An affordable and accurate data logger that measures oxygen levels in lakes

Affordable

Optical loggers part numbers usually start with "U"

Well calibrated to be able to deliver accurate temperature measurements directly to the mobile phone or PC via the HOBOconnect app

HOBO MX2001 Bluetooth Vattennivå Data Logger Measurement range:0-76 meters It also has the abilityThe industry's first water level data logger with Bluetooth! Read data from a distance of 30 meters without having to take the sensor out of the water. Simplifies and lowers the cost of field data collection with the free app HOBOconnect and without any subscription costs. Consists of a top unit and a water level sensor sold as a set. A direct read cable is required to connect them. Available in lengths between 0. 2 up to 500 meters. The article