ECRN-100 Rain Gauge (High Resolution)
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ECRN-100 Rain Gauge (High Resolution)

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Research-grade rain gauge

Rain gauge for measuring precipitation and for use in scientific research. For all-in-one weather monitoring, see ATMOS 41.


Dual spoon mechanism for better resolution

Two internal tipping spoons make this rain gauge very sensitive, with one tip per 0.2 mm of rain.



Made of durable plastic that is UV, water, and frost-resistant.

METER is trusted by

GSA View GSA details
Resolution 1 tip 
Funnel collector diameter 16.0 cm
Height 16.0 cm
Volume per tip 4.02 ml/tip
Rainfall per tip 0.2 mm
Sensor type Double-spoon tipping bucket
Case material ABS
Operating environment 0 °C to 60 °C
Cable length 5 m
Cable connector types 3.5 mm "stereo" plug
Rain gauge dimensions 17 cm x 14.2 cm
Data logger compatibility (not exclusive) METER EM50/EM60 series, ZL6 series, ProCheck, ZSC
Warranty One year, parts and labor


ECRN-100 Quick Start Quickstart Guide PDF, 0.1MB
Anemometer Mast Assembly Instructions Manual PDF, 0.527MB


How do I check the calibration and then recalibrate the ECRN-50 or ECRN-100 tipping bucket rain gauge?

The tipping bucket rain gauges have small stops that can be adjusted such that the bucket tips after the appropriate volume of water was collected in the bucket. Calibrate ECRN-50 when wet because a little water remains in the cup. Volume-per-tip values can be found in the rain gauge quick start guides below:




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