ONSET HOBO U20 Series Water Level Loggers Owner’s Manual
Learn how to use the HOBO U20 Series Water Level Loggers with high accuracy and affordable pricing. Monitor water levels and temperatures in wells, streams, lakes, and more with part numbers U20-001-04, U20-001-01, U20-001-02, and U20-001-03. Available in Deluxe and Starter Kits.