*The wind speed sensor transfer the wind speed to machinery
speed by the cooperation of wind cup and bearing with connect parts.
And transfer the machinery into electronic signal by the Non-contact
magnetic sensing and electronic transfer mechanism.
*The wind speed sensor's monoblock was made of black ABS+PC. 
It has many advantages like : heatproof, low temperature resistance.
*It is always used in highway, port, wharf, power plant, cableway, clutivation, 
agriculture, energy saving detection, engineering machine and ect.