No. 98 wind vane with force indicator, Wild-type
weatherproof lacquered steel finish, for determination of wind direction and wind force. The wind vane turns the force indicator to the protractor direction. The wind direction is determined by the position of the wind vane to the direction-cross. The force of the wind or the wind speed is determined by means of the position of the force indicator to the protactor bearing the marks. Fastening on wooden mast or steel mast. Dimensions: 950 x 950 mm, 1370 mm height. Weight: 7 kg
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