Compact Weather Station accurately measures temperature, relative humidity, wind speed and direction, and barometric pressure.Compatible with most data logging systems, the AIO Compact Weather Station features low power consumption and a small footprint, an integrated Sonimometer? wind sensor, and self-alignment via a built-in flux gate compass. This makes for easy deployment as the weather station will automatically align to North.The AIO Compact Weather Station is a professional grade, next-generation solution with no mechanical components and a proven field-use history. Accessories include a carrying case, lightweight tripod and external power options. Complete and custom packages are available for HAZMAT and air quality applications.