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Onset U20-001-04

HOBO 13 ft. Freshwater Water Level Data Logger

Brand: Onset
Model No: U20-001-04
Our Model No: U2000104
Condition: NEW
PDF Document Icon Data Sheet (170 KB)


Product Features:

  • NOTE: This product requires HOBOware software (USB interface cable included w/CD purchase, ONLY)
  • Lightning protection - no long signal wires, and electronics are shielded in stainless steel housing for use in freshwater
  • HOBOware Pro software provides easy conversion to accurate water level reading, fully compensated for barometric pressure temperature, and water density
  • Multiple-rate sampling allows faster sampling at critical times such as when pumping starts or stops
  • Available in 4 depth ranges
  • Ideal for use in wells, streams, lakes, wetlands and tidal areas
  • No-vent-tube design for easy reliable deployment
  • Available in stainless and titanium versions
  • Durable ceramic pressure sensor
  • 3-point NIST-traceable calibration certificate included
  • Environments: The U20-001-04 Data Logger is for use in Outdoor and Underwater environments
  • Measurements: Temperature, Barometric Pressure, Water Level
  • Range: 0 to 4m (0 to 13')
  • Accuracy: ±0.075% FS, 0.3cm (0.01')

The Onset HOBO U20-001-04 Freshwater Water Level Data Logger monitors water levels and temperatures in freshwater wells, streams, lakes and wetlands with this 13-foot HOBO Water Level Data Logger. With its narrow range this logger provides the best accuracy in shallow waters. This logger offers a great value and easy deployment since there are no cumbersome vent tubes or desiccants to maintain.

Note: U20-001 data loggers require the HOBOware software (free to download) to operate. Please also note that a USB interface cable comes with the purchase of a HOBOware Pro CD (BHW-PRO-CD), only.

  • 1 - HOBO 13 ft. Freshwater Water Level Data Logger
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    Data Sheet: PDF Document Icon (170 KB)
    Manual: PDF Document Icon (228 KB)
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