Starting at $420.00

Not in stock. Usually ships in 1-2 weeks [?]

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  • Rainfall and temperature measurements
  • Aluminum housing and 15.4 cm (6.06 in) collector ring
  • Memory:
    • Events only; 16K to 23K events
    • Events and temperature; 25K to 30K data points
  • Measurement ranges:
    • Up to 320 cm (RG3-M)
    • Up to 160 in (RG3)
  • Field proven design
  • Three mounting feet to use on flat, level surfaces
  • Side bracket for mast mounting (hose clamps included)
  • Self-emptying for continuous rainfall logging

The HOBO RG3 / RG3-M Rain Gauge Data Logger is a self-contained device that includes an integrated data logger with a high-quality tipping-bucket rain gauge. The RG3's logger has a built-in temperature sensor and is on a cable so it can be used in an optional radiation shield for logging air temperature.

Required Components

These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.

HOBO U-DTW-1 Waterproof Shuttle Data Transporter
Compatible with all HOBO U-Series loggers with optic USB, waterproof up to 20m (66ft), requires HOBOware Pro software
HOBO BASE-U-1 Optic USB Base Station
Fast optical infrared (IR) communication for easy logger launch and readout of HOBO Pendant loggers
HOBO BASE-U-4 Optic USB Base Station
Used to offload data from any HOBO data logger with an Optic USB interface, splash resistant
In Stock


HOBO HOBOware Pro Software
Plot or export data to spreadsheets, time saving tools to fast setup, readout and export, compatible with all HOBO data loggers
In Stock