WIND SPEED DISPLAY BOARD Polanik

Manual wind speed indicator expressed in mt / s used in athletics competitions to indicate to the public and to the professionals the wind speed in favor or opposite detected during the long jump, triple jump and run events. This indicator is usually placed near the windgaue and can be rotated 360 ° for full visibility of all spectators. The supporting structure with a stable circular base is made of epoxy powder coated steel; the signaling panel is in powder-coated metal on which are inserted 2 numerical tables with quick manual composition (1 black and 1 red) which can be replaced in case of breakage. Two black metal inserts, modular in the + or - sign, return to the public the favor or the opposition of the wind during the athlete's performance