Propeller-type wind speed/direction sensor
(W611) |
Speed component |
Propeller-type AC generator |
Direction component |
Synchro motor vane |
Wind run sensor |
60 m wind run, electric contact output |
(optional) |
|
Startup threshold |
Less than 2 m/s |
Weatherability |
Winds of greater than 90 m/s |
Three-element recorder (WR7110) |
Recording method |
Arc-writing cartridge pens |
Pen drive |
Servo |
Chart paper |
Scroll-type |
Recorded range |
Instantaneous speed: 0-60 m/s |
|
Average speed: 0-50 m/s |
|
Direction: 16 cardinal points or 540°
(instantaneous or average) |
Chart width |
Instantaneous speed: 90 mm |
|
Average speed: 60 mm |
|
Direction 60 mm |
Accuracy |
Speed: ±0.5 m/s at winds of 10 m/s
or less; ±5% at winds greater than
10 m/s |
|
Direction: ±5° |