Wind Vane Balanced

Wind Vane Balanced 
A simple device for determining the direction of flow of wind. Comprises a large arrow mounted on a metal rod with bearing and mounted on top of steel pivot that aligns itself along the wind. Complete assembly mounted on a metal pillar that carries four arms terminating in the compass cardinal point symbols

Wind Vane Balanced ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.