Cheap And Discounts 0-60m/s Aluminum alloy Wind Speed Sensor 4-20MA 0-5V 0-10V RS485 Pulse Output Wind Speed Transmitter Anemometer Wholesale. Buy Directly From Merchant ComWinTop Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.