Onset Computer Corp.
U20L HOBO Water Level Loggers
Available in 13-, 30-, and 100-foot depth models, Onset’s HOBO U20L Water Level Data Loggers combine 0.1 measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient & hassle-free deployment. The U20L Water Level Loggers can be used in a range of environmental monitoring applications, from ecology studies to hurricane storm surge monitoring.