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Rain Gauge

Model ERG-200/201 Overview

Model ERG-200/201 rain gage with a proven tipping bucket mechanism provides a cost effective and reliable method for measuring and recording rainfall. It is corrosion resistant having a stainless steel outer housing, designed for many years of trouble free operation. Each rain gage is individually calibrated for optimum accuracy. It comes with a SDI-12 interface unit that makes it compatible with the datalogger ESCL-10VT.

Specifications

Sensor TypeTipping bucket
Accuracy± 2 % at around 30 mm/hour
± 5 % at around 120 mm/hour
Resolution0.2 mm/tip for model ERG-200
0.5 mm/tip for model ERG-201
Humidity0 – 100 %
OutputPotential free contact, one momentary switch closure per tip
Catchment area200 mm diameter