防风雨型，可选显示单位，3%精度45118：检测风速,温度,风冷量45158:检测风速,温度,湿度,风冷量,***风速范围:100to5500ft/min,0.5to28m/s,2to100km/h,1to62mph,1to54.3knots,1to17Beaufort.温度/风冷量范围:0to122°F(0.1°)/-18to50°C(0.1°).湿度范围:10%to95%(model45158only).精度:Windspeed:&plu***n;3%ofreading;Temperature:&plu***n;1.8°F/&plu***n;1°C;RelativeHumidity:&plu***n;5%RH.风速单位:m/s,mph,knots,km/hr,ft/min,Beaufort.分辨率:0.2mph.采样时间:1readingpersecond.平均值:5,10,or13secondintervals.防水:to3ft(1meter).风速低限:Limits:0.5to89mph.电源:Lithiumbattery(CR-2032orequivalent)400hourlifeexpectancy,replaceable.自动关闭:30minutesafterlastkeyispressed.叶轮:Plastic,replaceable.外壳:Plastic.重量:3oz(95g).认证:CE.)