HOBO U20 & U20L Water Level Loggers
HOBO U20 and U20L water level data loggers for wells, boreholes, streams, lakes and wetlands. Choose stainless steel or titanium housings and depth ranges from 4 to 76 metres, with simple optical USB data download.
Your Guide to Choosing a Data Logger
Compliance, accuracy, alarms, calibration and scalability, explained simply. Free to download.
Need several sensors on one logger, or a system you can add to later? See Stations & Systems.
Find out more about HOBO U20 & U20L Water Level Loggers
The HOBO U20 Water Level data loggers are easy to use, reliable and economical. They are fully sealed and measure absolute pressure and temp, using atmospheric pressure data to compensate for air pressure changes.
The U20 data logger is ideal for recording water level and temp in bore holes, lakes, rivers, dams and tanks.
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