The Leveline is a water level and Temperature recording device that has been specifically designed for long term water level logging.The LeveLine collects water level data at user-defined intervals and stores the information in its internal memory. The logger can take up to an impressive 10 readings per second and the huge internal memory is capable of storing up to 500,000 readings. Made from titanium, the LeveLine is built for deployment in all kinds of water from fresh groundwater to salty marine waters. It includes its own internal Lithium battery for years of self supplied power and a huge internal memory for year upon years of data.