ECRN-50 Rain Gauge (Low Resolution)
Request a Quote

ECRN-50 Rain Gauge (Low Resolution)

Request a Quote

Low-resolution rain gauge

Rain gauge for measuring irrigation events. (For all-in-one weather monitoring, see the ATMOS 41 weather station)


Configure as volume gauge

The ECRN-50 can be reconfigured to measure the output of irrigation systems in terms of either gallons or liters per hour.


Single spoon mechanism

The single-spoon mechanism tips at 1 mm of precipitation/ irrigation; accuracy is ±2%.



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


GSA View GSA details
Resolution 1 tip   
Sensor type Single-spoon tipping bucket
Volume per tip 5.0 ml/tip
Rainfall per tip 1 mm
Output Pulse
Case material ABS
Operating environment 0 °C to 60 °C
Cable length 5 m
Cable connector types 3.5 mm "stereo" plug
Sensor dimensions 5 cm x 10 cm
Data logger compatibility (not exclusive)      METER EM50/EM60 series, ZL6 series, ZSC, ProCheck, METER Em5b*
*NOTE: The older model ECRN Rain Gauge used with Em5 loggers is not compatible with the EM50
Warranty One year, parts and labor


ECRN-50 Quick Start Quickstart Guide PDF, 0.89MB
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:





Request a quote

Fill out the form below to help us pair you with the right expert. We’ll prepare the information you request, then contact you as soon as possible.