The Weatherflow WEATHERmeter is a highly accurate miniature weather device used with your smartphone to measure wind, temperature, humidity and pressure readings. You can record data in a variety of compatible apps including the free Wind & Weather Meter app and share reports instantly via email, SMS, Twitter, Instagram, and more.
WEATHERmeter connects wirelessly to your smartphone up to 100 feet away. From sailors to farmers, now anyone can capture and share accurate weather data with the WEATHERmeter.
Wind speed (avg, gust, apparent, true)
Wind direction (magnetic, true)
Crosswind, headwind, tailwind
Temperature & relative humidity
Pressure & dew point
Heat index, wind chill, and more
Wireless connection up to 100 ft away
Held in hand or attached to any 1/4-20 camera mount
WEATHERmeter uses Bluetooth Smart technology (also known as Bluetooth LE) to connect to all Apple iPhones 4S or newer & iPads Generation 3 or newer operating on iOS 6.0 or newer. They also work with Bluetooth Smart Ready Android phones & tablets with operating system 4.3 (Jelly Bean) or newer.
Wind Speed (Gust)
Temperature (Dry Bulb Temperature)
Wet Bulb Temperature
Measurement range accuracy notes wind speed .5 to 140 mph ± 0.5% calibrated by University of Florida Aerospace Engineering
Wind direction 0-360° ± 0.5°
Magnetic North humidity 0-100% ± 3%
Atmospheric pressure 8.9 to 32.5 inHg ± 0.03 inHg
Temperature -40 to 255 °F ± 0.5 °F
Bluetooth range up to 100 ft Battery CR 2450