Onset RG3 Specifications
HOBO® RG3 Rain Gauge
Rainfall data logging system
The HOBO RG3 data logging rain gauge 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.
Supported Measurements: Rainfall, Temperature
Key Advantages:
•
Aluminum housing and 15.4 cm (6.06 in) collector ring
•
Field-proven design
•
Logger can be moved into an optional radiation shield for
logging air temperature
•
Three mounting feet to use on at, level surfaces
•
Side bracket for mast mounting (hose clamps included)
•
Self-emptying for continuous rainfall logging
Minimum System Requirements:
Software Base Station*
*HOBO Base Station or HOBO Waterproof Shuttle required.
For complete information and accessories, please visit: www.onsetcomp.com
Part numbers RG3-M, RG3
Memory
Measurement range
Resolution 0.2 mm (RG3-M), 0.01 in (RG3)
Time stamp resolution 1 second
Maximum Rainfall rate 12.7 cm (5 in) per hour
Battery life 1 year typical, user-replaceable, CR2032
Measurement range -20° to 70°C (-4° to 158°F)
Accuracy
Resolution 0.14°C at 25°C (0.25°F at 77°F)
Sample rate
Dimensions
CE compliant Yes
Events only: 16K to 23K events
Events and temperature: 25K to 30K data points
Up to 320 cm (RG3-M), up to 160 in (RG3)
Temperature
± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F);
a solar radiation shield is required for temperature measurements in sunlight
1 second to 18 hours, user-selectable
15.2 cm diameter x 25.7 cm high (6 x 10 in) 1.2 kg (2.5 lbs)
Contact Us
Sales (8am to 5pm ET, Monday through Friday)
Email sales@onsetcomp.com
Call 1-508-759-9500
In U.S. toll free 1-800-564-4377
Fax 1-508-759-9100
Technical Support (8am to 8pm ET, Monday through Friday)
Contact Product Support onsetcomp.com/support/contact
Call 1-508-759-9500
In U.S. toll free 1-877-564-4377
Onset Computer Corporation
470 MacArthur Boulevard
Bourne, MA 02532
Copyright© 2016 Onset Computer Corporation. All rights reserved. Onset, HOBO, HOBOware are registered trademarks of Onset Computer Corporation. Other
products and brand names may be trademarks or registered trademarks of their respective owners. Patented technology (U.S. Patent 6,826,664) MKT1145-0229
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