Orion Weather Station System features ultrasonic sensor that measures wind speed and direction with no moving parts. Also measures barometric pressure, temperature, humidity, and rainfallall in a single, compact sensor module. Companion Weather Display Console and/or WeatherMaster software available. Also works with third-party software. Stations meet Federal Aviation Administration (FAA) and World Meteorological Organization (WMO) specifications for aviation operations and(EPA) standards for environmental monitoring applications. Available in 3 configurations: fixed-mount, vehicle-mount, and portable Nomad styles.