The Onset HOBO U20-001-03 Freshwater 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 recording water levels and temperatures in shallow wells, streams, lakes and freshwater wetlands.

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.

What measurements does this data logger support?

The U20-001-03 data logger supports the following measurements: Absolute Pressure, Barometric Pressure, Temperature and Water Level

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 U20-001-03 Data Logger is for use in Outdoor and Underwater environments

• Measurements: Temperature, Barometric Pressure, Water Level

• Range: 0 to 76.5 m (0 to 251')

• Accuracy: ±0.05% FS, 3.8 cm (0.125')