SenTec

SEMR226 Radar Rainfall Monitor

SEMR226 radar rain detector is more sensitive and faster than the traditional mechanical rain detection method to detect the start and end time of rain, and it does not need to worry about the influence of leaves and other objects covering the detector surface on rain detection, nor heating device to prevent icing. There are no moving parts in the SEMR226 detector, which is almost maintenance free, small in size and low in energy consumption.

SEMR226 is a sensor which uses advanced flat radar module and uses radar wave technology to detect rainfall. It can distinguish the types of rain, snow and hail and the intensity of rainfall. SEMR226 radar rain detector is more sensitive and faster than the traditional mechanical rain detection method to detect the start and end time of rain, and it does not need to worry about the influence of leaves and other objects covering the detector surface on rain detection, nor heating device to prevent icing. There are no moving parts in the SEMR226 detector, which is almost maintenance free, small in size and low in energy consumption.

Parameters

Type of precipitationNo precipitation, Rain,Snow,Hail
Measurement surface8cm2
Measuring range0.01-200mm/hour (liquid precipitation)
Accuracy±10% of the measuredvalue for liquid precipitation
Measuring drop size range0.5-5.0mm
Resolution0.1mm
Sample rate1s
Communication interfaceRS485, RS232, SDI-12
Communication protocolModBus、NMEA-0183、ASCII
Power SupplyDC7-30V;  130mA@12V
Power consumption1.6W
Working temperature-40℃ ~ +70℃
Working humidity0-100%
Outline sizeØ105 * 178mm
MaterialAlloy aluminum + ABS
Weight0.65kg

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