Onset HOBO U20L-04 [U20L-04] Freshwater/Saltwater Water Level Data Logger, 0-4 m (0-13 ft)

2 - 4 MINGGU
Kode Produk:
Onset (HOBO)
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The Onset HOBO U20L-04 Water Level Data Logger is a low-cost, research-grade instrument for continuously measuring water level and temperature in a wide range (up to 13 feet) of underwater environments. It features 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.

Note: A calibration certificate is not offered for this logger. If you require a NIST-traceable calibration certificate, please see the U20-001-04 (freshwater) or U20-001-04-Ti (saltwater) data loggers.

Note: U20L-04 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.


  • NOTE: This product requires HOBOware software (USB interface cable included w/BHW-PRO-CD purchase,
  • Self-contained non-vented design enables easy deployment
  • Ideal for use in both fresh and saltwater environments, including wells, streams, lakes, wetlands, and tidal areas
  • Depths up to 13 feet
  • Durable ceramic pressure sensor withstands freezing
  • HOBOware Pro software provides easy conversion to accurate water level reading, fully compensated for
      barometric pressure, temperature, and water density
  • Environments: The U20L-04 Data Logger is for use in Outdoor and Underwater environments
  • Measurements: Temperature, Barometric Pressure, Water Level
  • Range: 0 to 145 kPa (0 to 21 psia); approximately 0 to 4m (0 to 13') of water depth at sea level, or 0 to 7m (0 to 23')
      of water at 3,000m (10,000') of altitude
  • Accuracy: Typical error: ±0.1% FS, 0.4cm (0.013') water
  • Maximum error: ±0.2% FS, 0.8cm (0.026') water

    What's In The Box:
    • (1) OBO U20L-04 Water Level Data Logger (13-foot depth)
    • Required Items:
      • Coupler (COUPLER2-C) withUSB Optic Base Station (BASEU-4)
      • HOBO Waterproof Shuttle(U-DTW-1, firmware version3.2.0 or later)*
      • HOBOware® Pro, version 3.5or higher  


            Instruction manual

            Catatan: Harga tidak mengikat, sewaktu waktu bisa berubah tanpa pemberitahuan dahulu