Description
Sensors for measuring visibility and present weather
All available models also function as “Present weather” sensors, meaning they can quantify precipitation intensity by analyzing water particles, identifying them as fog, rain, snow, or a mixed form.
Visibility
Highlights
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Includes Visibility and Present weather sensors (DPA305/311.1);
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Features a dedicated visibility-only sensor (DPA320);
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Equipped with a lens self-cleaning system that uses compressed air (DPA311.1);
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Provides an integrated relay output to activate alarms (DPA305);
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Offers a 4-20 mA analog output (DPA305);
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Model codes: DPA320, DPA305, DPA311.1.