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Vaavud 1 Mjolnir, Wind Meter for Smartphones

Vaavud 1 Mjolnir, Wind Meter for Smartphones

$13.06 $21.77
Vaavud 1 Mjolnir, Wind Meter for Smartphones. Weighs only 16g (0.6oz)Measures wind speed from 4 to 48 knots (2-25 m/s)Highly accurate: +/- 4% or 0.4 knots (0.2 m/s)Reliable electronic-free technologyDurable constructionClear, neat app interfaceFree Vaavud AppNeoprene storage pouch includedThe rugged and electronic-free Vaavud-1 wind meter (also known as ‘Mjolnir) turns your compatible smartphone into a high-tech meteorological tool, measuring wind speeds up to 48 knots with near-professional precision. Its unique design and electronic-free technology provide durability and reliability to meet the demands of an active life. Due to its ruggedness, Vaavud calls this device ‘the worlds toughest wind meter. The powerful Vaavud App provides an extremely easy to read and user-friendly interface, and new, useful features are constantly added to the app.DesignWith its compact two cup design, inspired by professional anemometers, the Vaavud-1 wind meter is accurate, practical and truly pocket friendly. It has a one piece durable plastic rotor and low friction PTFE bearing. Reliability and long service life are assured through the use of revolutionary electronic-free technology, communicating directly with the magnetic field sensor in your smartphone.Vaavud AppThe Vaavud-1 App measures and displays wind speed in commonly used units of measurement. It has a neat and clean interface that shows the most important wind characteristics: actual, mean and max wind speeds. The smoothed graph provides additional data on variations in strength as well as a quick overview. Once your measurement is completed the app presents you with a neat summary, which includes barometric pressure, temperature, wind chill and ‘gustiness (turbulence intensity). Furthermore, the app features a global live map, and your personal measurement history. The Vaavud App is available free from the Apple App Store and Google Play.PreciseThe Vaavud-1 wind meter has a wind range from 4 knots up to 48 knots (2 m/s up to 25 m/s). Accuracy is the lower of +- 4% and 0.4 knots (0.2 m/s), with testing and calibration confirmed in the professional wind tunnel at the Technical University of Denmark. The cup anemometer design makes the Vaavud less sensitive to the way it is pointed; a weakness in

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