HOBO Water Level Logger – U20

The HOBO Water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is ideal for recordingwater levels and temperatures in shallow wells, streams, lakes and freshwater wetlands.  For saltwater deployments, such as brackish wetlands and tidal areas, see HOBO U20 Water Level Titanium.

The U20-001-01 Data Logger is for use inOutdoor and Underwater environments

The U20-001-01 Data Logger supports the following measurements:

Temperature • Barometric Pressure • Water Level



Water level logger
 Measurement range 0 to 4 meters water column (Kan även användas som barometergivare)
U20-001-01 Measurement range 0 to 9 meters water column
U20-001-02 Measurement range 0 to 30 meters water column
U20-001-03 Measurement range 0 to 76 meters water column

In Titan or U20L

For a complete system you need:
1 Software: HOBOwarePro
2 Optic communication unit: BASE U-4 or U-DTW-1
3 Data logger: U20

Extra cover for U20L HOUSING-U2X



  • Available in four pressure ranges 4, 9, 30 and 76m
  • Delete data under 30 s
  • Fully self contained
  • 21700st measurements, Pressure & Temperature
  • Cover in stainless steel
  • For measurements in sweet water
  • Operating time 5 years
  • Replaceable battery from Onset via ETM

Typical applications:

  • Lakes
  • Wells
  • Wetlands
  • U20-001-04 : 0-4 mVP
  • U20-001-01 : 0-9 mVP
  • U20-001-02 : 0-30 mVP
  • U20-001-03 : 0-76 mVP
Price excl. VAT
  • 4830 kr
  • 4830 kr
  • 4830 kr
  • 4830 kr


Some of our references

Skärmklipp 2017-12-19 18.18.07

                    Preferred supplier in Smart Grid Gotland