Visibility sensors

Vaisala Transmissometer LT31

The state of the art in Runway Visual Range assessment and airport visibility measurement, providing highly accurate results with minimum maintenance and absolute reliability.

Vaisala Visibility Sensor FS11

Designed according to ICAO, FAA and WMO guidelines, the FS11 is an ideal instrument for Runway Visual Range assessment and airport visibility measurement, as well as other demanding applications.

Vaisala Visibility Meter FD12

General purpose visibility sensor used by many leading meteorological and aviation authorities.

Vaisala Visibility Sensors PWD10, PWD20 and PWD20W

Offers perfect solutions for a variety of visibility measurement applications and precipitation type detection. For example in road weather, waterways visibility measurement and meteorological weather stations.

Vaisala Background Luminance Sensor LM21

Fully featured instrument designed for Runway Visual Range and ICAO airport visibility systems.