Vaavud™ Sleipnir Wind Meter

Quick Overview

Measures Wind Speed and Gives Direction

Availability: In stock



The rugged and electronic-free Vaavud™ wind meter turns your smartphone into a high-tech meteorological tool. With a design inspired by professional cup anemometers it is accurate, practical and truly pocket friendly with its compact two cup design. The Vaavud™ wind meter 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.

The Vaavud™ App measures and displays wind speed in a popular 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. The graph supports both drag and pinch to zoom so data can be viewed in fine detail.

A live map gives you access to measurements made by other Vaavud users around the globe within the past 24 hours. You can zoom in to pinpoint the reading location and tapping on a map measurement reveals further details and other nearby measurements.

The Vaavud wind meter can also be used to input measurements to the Weendy app, the world’s fastest-growing community-based weather network.

The Vaavud™ wind meter application works on iOS or Android smartphones. The electronic-free signal transfer utilises the magnetic field sensor, often called a digital compass, in your phone or tablet. To be able to detect high wind speed this sensor requires a high update/refresh frequency. The following devices have been confirmed as capable with the Vaavud™ wind meter and App, and will function across the full working wind range.

  • Electronic-free high-tech meteorological tool
  • Takes accurate wind readings and works on the most popular smart phones when using the free Vaavud App
  • Accurate, practical and truly pocket friendly
  • Measures wind speed from 4 to 48 knots (2-25 m/s)
  • Reliable electronic-free technology
  • Durable construction
  • Highly accurate: +- 4% or 0.4 knots (0.2 m/s)
  • Clear, neat App interface
  • Free Vaavud™ App
  • Neoprene bag included

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