Lightning adapter for iPhone 7 smartphones. Compatible with Apple and Android devices, it uses theĬompany's Wind and Weather app (and iWindSurf, SailFlow and a few Turbine blade encased in a rubber shell, giving it a more rugged feel Weather-Flow seems to have similar sampling accuracy, but it uses a The $39.95 WindMeter from commercial weather station maker The Sleipnir comes with a soft storage case and the app is free. Means the wind is pretty much blowing steady. Even I figured out that a low value (less than 10 percent) The weather savvy know this as turbulence Speed, maximum speed and wind direction using a vector arrow and textįor each measurement, a gust value is calculated, which tells you Pilots might primarily use the data page, which hasĬonfigurable units (MPH, knots, KM/H, M/S) and displays current wind Measurements taken from other Vaavud users, which you access from a It has a social media sharing feature and shows While full featured, I think the Vaavud smartphone app is more than Needs to sample the wind for at least 30 seconds. Plus, it's up to the user to position theĪnemometer into the wind for more accurate computations, and the device The anemometer isn't sophisticated enough to measure windĭirection on it its own, but instead uses the smartphone's compass,Īccelerometer and GPS. Meter records 44,100 measurements per second. Weighing 14 grams, the Sleipnir seems almost as durable andĬompact, but it uses two curved rotating blades and an internal optical Rotating measuring cups with magnets built in the hub. More expensive professional anemometers that often have a three-cupĭesign, the original Mjolnir (still in the product line) uses two I preferred the early model's measuring blades. Too short to clip the anemometer on the phone (especially with a fatĬase on it), so you have to hold the phone in one hand and theĪnemometer in the other-stressing the flopping cable. Part of the problem is that the Lightning adapter's pigtail is The phone, you'll need to use the Apple Lightning/3.5-mm jackĪn older iPhone, an iPad or an Android device is better matchedīecause the anemometer plugs directly into the 3.5-mm jack, while anĪttachment clip secures it upright. With my current Apple iPhone 7, which doesn't have a 3.5-mm audio Of several portable anemometers from Denmark-based Vaavud. Outlets and weather equipment suppliers, it sells for $59.95 and is one It turned out to be the favorite.įirst, the Vaavud Sleipnir. With the company's home weather station gear, I also tried the Which has new measuring blades and a wind direction utility. That's why 1 was anxious to try Vaavud's newer Sleipnir, Lakes where local wind reports weren't available, and to compareĪging ATIS recordings on the home field. I reviewed Vaavud's first-gen Mjolnir smartphone anemometer aįew years ago and discovered its short comings, yet appreciated its APA style: Smart anemometers: WeatherFlowa top pick we prefer the WeatherFlow WindMeter smartphone anemometer over the Vaavud Sleipnir, but both Devices can be improved with updated connectors.Smart anemometers: WeatherFlowa top pick we prefer the WeatherFlow WindMeter smartphone anemometer over the Vaavud Sleipnir, but both Devices can be improved with updated connectors." Retrieved from MLA style: "Smart anemometers: WeatherFlowa top pick we prefer the WeatherFlow WindMeter smartphone anemometer over the Vaavud Sleipnir, but both Devices can be improved with updated connectors." The Free Library.
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