... widely applied in weather, science research, military, sport and other place.Parameter ItemRangePrecisionResolutionAir Pressure400~1200hpa± 0.3 hpa0 ... Weather Detector consists of tripod, digital display meter, instrument rack, wind speed and direction sensor, data line etc. ... such as wind direction and speed sensor, digital display meter, instrument rack, compass, data line and power adapter etc. The ...