空气速率:0.9to35.0m/s,ft/min.,km/h,mile/h,knots. 气压表范围:10to1100hPa,mmHg,inHg. 湿度范围:10%to95%RH,Dew. 温度范围:0to50oC,oC/oF. 记录：数据保持，记录最大值，最小值*电源：DC1.5V电池(UM-4,AAA)x4.