Davis standard anemometer including wind vane and cups with latest revisions and improved measurement range. A direct replacement for the earlier 7911 anemometer. A replacement anemometer with mounting base for the following wireless and cabled stations: Vantage Pro2 Vantage Pro Weather Wizard series Weather Monitor series Vantage Vue when used with the 6332OV sensor transmitter Rugged components stand up to hurricane-force winds, yet are sensitive to the lightest breeze.Includes both wind speed and wind direction sensors, mounting hardware and 12 meter (40 ft.) cable.Fully boxed product from Davis.Specifications Wind-tunnel tested to withstand wind speeds in excess of 200 miles per hour! Wind speed range: 1 to 200 mph, 1 to 173 knots, 0.5 to 89 m/s,1 to 322 km/h Sealed stainless steel ball bearings for long life Brass weighted wind vane for more accurate direction indication Improved design without the troublesome reed switch