What is the resolution of ERG-200 and ERG-201 rain gauges?

ERG-200 has a resolution of 0.2 mm per tip, while ERG-201 has a resolution of 0.5 mm per tip.

What is the accuracy of the tipping bucket rain gauge?

The rain gauge provides ±2% accuracy at 30 mm/hour and ±5% accuracy at 120 mm/hour rainfall intensity.

Is the rain gauge corrosion resistant?

Yes, it features a stainless steel outer housing designed for long-term corrosion resistance.

Can the rain gauge be integrated with a datalogger?

Yes, it comes with SDI-12 interface and is compatible with ESCL-10VT and ESDL-30 dataloggers.

Rain Gauge

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Description

The 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 an SDI-12 interface unit that makes it compatible with the datalogger ESCL-10VT.

Specifications

Sensor Type	Tipping bucket
Accuracy	± 2% at around 30 mm/hour ± 5% at around 120 mm/hour
Resolution	0.2 mm/tip for model ERG-200 0.5 mm/tip for model ERG-201
Humidity	0 – 100 %
Output	Potential free contact, one momentary switch closure per tip
Catchment area	200 mm diameter