Airport present weather detectors

Range: 10 m - 4,000 m

... the level of reduced visibility and air temperature, the r-weather detects the very dangerous freezing fog. One instrument, 10 atmospheric conditions The r-weather provides the present ...

... sensors such as your visibility and present weather sensor, rain gauge, disdrometer, and freezing rain sensor. It can also outperform them in delivering highly accurate visibility and precipitation reporting ...

Range: 5 m - 75,000 m

... manufacturing for these products are being phased out. Vaisala's replacement product for these retired visibility and present weather products is the Forward Scatter Sensor FD70.

Range: 50 m - 800 m

Runway Visual Range (RVR) is defined as the distance over which the pilot of an aircraft on the centreline of a runway can see the runway surface markings or the lights delineating the ...

Range: 10 m - 75,000 m

Runway Visual Range (RVR) is defined as the distance over which the pilot of an aircraft on the centreline of a runway can see the runway surface markings or the lights delineating the ...