wind speed instrument for sailboat

IMAGES

1. SR Mariner Wind Speed Instrument Model WS-I

   

2. Wind speed and direction

   

3. wind indicators/depth/speed suggestions?

   

4. wind indicators/depth/speed suggestions?

   

5. Sailboat Instruments: Boat and wind speed calibration

   

6. Hemispherical Cup Anemometer, a Wind Speed Instrument Used for Measuring Wind Speed & Direction