SEN Fog Sensor (OFS Mini)

MiniOFS is designed by Dr. Sten Lofving is used to mke direct measurements of visual range.The sensor is sensitive for particels in a zone about 25cm ahead of the location of the sensor who limit the visibility in the air. These particles are normally the microscopic water particles costituting fog , but they may also be snowflakes' raindrops or air pollutants. But mmost indications of low visibility are because of fog or snow