U20L Logger and Software

HOBO® U20L Water Level Depth Loggers

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HOBO U20L Series Water Level Depth logger sets a new price/performance standard for water level and temperature monitoring. The logger combines 0.1% measurement accuracy, a rugged enclosure, and a non-vented design for convenient deployment. So whether it’s water level monitoring, water temperature or both, you can rely on the U20L to deliver.

  • Self-contained, non-vented design
  • Ideal for use in both fresh and saltwater environments
  • Durable ceramic pressure sensor
  • Ideal for wells, streams, lakes, wetlands, tidal areas and groundwater level monitoring

Streamlined, Non-vented design enables easy deployment & readout


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