Decagon ECRN-50 Low-Resolution Rain Gauge

Decagon's ECRN-50 is both self-emptying and frost proof. Plug-and-log capabilities with the Em50 series data loggers. One tip per 1 mm of precipitation/irrigation.

Configure as Volume Gauge

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

Single Spoon Mechanism

The single-spoon mechanism tips at 1 mm; accuracy ±2%.


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

Resolution 1mm
Sensor Type Single spoon tipping bucket
Output Pulse
Case Material ABS
Operating Environment 0°C to 60°C
Cable Length 5m
Cable Connector Types 3.5mm stereo jack plug
Sensor Dimensions 5cm x 10cm
Data Logger Compatibility (not exclusive) Decagon: Em50, Em 50G, Procheck
Warranty One year, parts and labour

Non UK/Ireland Customers

Non UK/Ireland Customers, please contact Decagon Devices at:

Quotation Request

Email us to request a quotation for the Decagon ECRN-50 Low-Resolution Rain Gauge