The HOBO U20L Series Water Level Loggers set a new standard for price/performance for accurate water level and temperature monitoring. Priced at just $299, the loggers combine 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment.

The U20L Series can be used in a range of environmental monitoring applications, from ecology studies to hurricane storm surge monitoring. Key features include water level, barometric pressure, absolute pressure, and temperature measurements. The durable ceramic pressure sensor ensures long-term reliability. The logger has a 5-year battery life and stores approximately 21,700 pressure and temperature samples.