SenTec

SEM226O Optical Rain & Light Sensor

SEM226O is an optical rainfall and light sensor. It is a product that measures rainfall. It uses the principle of optical sensing to measure rainfall. It has multiple built-in optical probes. The rainfall detection is reliable. It is different from the traditional mechanical rain sensor. The optical rain sensor has a smaller volume. More sensitive, reliable, smarter and easier to maintain.

SEM226O is an optical rainfall and light sensor. It is a product that measures rainfall. It uses the principle of optical sensing to measure rainfall. It has multiple built-in optical probes. The rainfall detection is reliable. It is different from the traditional mechanical rain sensor. The optical rain sensor has a smaller volume. More sensitive, reliable, smarter and easier to maintain.

It can be widely used in industries and fields such as smart irrigation, ship navigation, mobile weather stations, automatic doors and windows, and geological disasters.

Parameters

Sense of rain diameter6CM
Supply voltage9~30V DC
Power consumptionLess than 0.24W (12V DC, current less than 20mA)
ResolutionRainfallStandard 0.1mm
Lighting1Lux
AccuracyRainfall±5%
Lighting±7%(25℃)
Greater instantaneous rainfall24mm/min
Output modeRS485 output, Dry contact pulse output
Working temperature-40~60℃
Working humidity0~99%RH (non-condensing)
Working pressure rangestandard atmospheric pressure ±10%
Long-term stabilityLight ≤5%/y

Documents

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