Dwyer Wind Speed Indicator, MARK II WSI METRIC, KPH Scale

Perfect for your living room, den, workshop, or office. Instruments are accurate, low-cost, and practical. Standard model indicates wind speed directly on liquid filled scale reading in both miles per hour (0-80) and Beaufort scale (1-12). Also available is metric model, same as above, but reading 0-130 kilometers per hour. Molded white plastic instrument has gold tone scale, 7-3/8"W x 5-5/8"H x 1-1/8"D. Includes ABS plastic vane, 50' tubing, mounting hardware, and gage fluid.