Oregon Scientific WGR800 Professional Wind Sensor with Complete Mounting Kit at $79.99, is compatible with the WMR80, WMR90A, WMR100 and WMR200 professional weather stations.
Features:
Replacement wind sensor for WMR80, WMR90, WMR100 and WMR200
Wind speed unit m/s, kph, mph, knots
Speed accuracy 2 m/s ~ 10 m/s (+/- 3 m/s)
10 m/s ~ 56 m/s (+/- 10%)
Direction accuracy 16 positions
Transmission of Approx. every 14 seconds wind speed signal