Degreane - Model DF320 - Visibility Sensor Brochure

The DF320 visibility sensor uses forward scattering to measure visibility. It is used to measure synoptic visibility (Meteorological Optical Range) up to 70 km) and aeronautical visibility. Used in combination with a LU320 luminancemeter, it provides Runway Visual Range (RVR) and Aeronautical Visibility (AV).