Visibility & Present Weather Sensors FS11 & FS11P

Looking for FS11 or FS11P?

FS11 and FS11P are no longer available. They have been replaced with our best-in-class forward scatter sensor FD70 which offers unsurpassed precipitation sensitivity and reliable visibility measurement in all weather conditions.

Discover FD70

Get Started with Vaisala Forward Scatter Sensor FD70

Contact Vaisala to learn how fast response times and superior ability to identify even the smallest precipitation events can drastically improve your present weather reporting and help you make the best decisions — under even the most challenging weather conditions.