EIC Controls
Davis® 0.2 mm Rain Gauge Smart Sensor

Precipitation

Davis® 0.2 mm Rain Gauge Smart Sensor

Reference
S-RGF-M002

Price on request

The Davis® Rain Gauge Smart Sensors features the new AeroCone® design, for better measurement accuracy in high-wind conditions. This gauge is made from UV-stabilized ABS plastic to provide a cost-effective sensor for rainfall measurement, and is plug-and-play compatible with all HOBO weather stations.

Also available in a wireless model for use with the HOBOnet Field Monitoring System.

  • **Measurement Range** 0 to 10.2 cm (0 to 4 in.) per hour, maximum 4,000 tips per logging interval
  • **Resolution** 0.01 in. (S-RGC-M002) or 0.2 mm (S-RGF-M002)
  • **Calibration** Requires annual calibration; can be field calibrated
  • **Operating Temperature Range** 0° to 50°C (32° to 122°F), survival -40° to 75°C (-40° to 167°F)
  • **Environmental Rating** Weatherproof
  • **Housing** UV-stabilized ABS plastic
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Overview

Highlighted Features

Streamlined design reduces the amount of missed rain capture in windy conditions, resulting in more accurate rainfall data
Improved debris screen locks in place to ensure it remains in place during high winds
16.5 cm (6.5”) collector opening meets World Meteorological Organization (WMO) guidelines

The S-RGF-M002 sensor supports the following measurement: Rainfall

Measurement Range 0 to 10.2 cm (0 to 4 in.) per hour, maximum 4,000 tips per logging interval
Accuracy ±4.0%, ±1 rainfall count between 0.2 and 50.0 mm (0.01 and 2.0 in.) per hour; ±5.0%, ±1 rainfall count between 50.0 and 100.0 mm (2.0 and 4.0 in.) per hour
Resolution 0.01 in. (S-RGC-M002) or 0.2 mm (S-RGF-M002)
Calibration Requires annual calibration; can be field calibrated
Operating Temperature Range 0° to 50°C (32° to 122°F), survival -40° to 75°C (-40° to 167°F)
Environmental Rating Weatherproof
Housing UV-stabilized ABS plastic
Mechanism Tipping bucket with magnetic reed switch pivots on metal shaft
Dimensions 16.5 cm opening diameter (6.5 in.) x 24 cm (9.5 in.) high; 214 cm2 (33.2 in.2) collection area
Weight 1.2 kg (2.7 lbs)
Bits per Sample 12
Number of Data Channels* 1
Measurement Averaging No
Cable Length Available 2 m (6.6 ft)
Length of Smart Sensor Network Cable* 0.5 m (1.6 ft)
The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).

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