产品品牌：香港泰克曼 产品型号：TM826 型号规格TM826SPECIFICATIONS测温范围-10℃～45℃(±2℃)Temperature Range风速测量范围0.3～45m/sAir velocity Measuring Range℃/℉温度单位转换√ ℃/℉Selection温度测量误差±2℃Accuracy of temperature风速测量误差±3%±0.1dgtsAccuracy of Air velocity自动/手动关机功能√ Auto Power Off风速单位选择m/s,Ft/min,KontsAir velocity UnitKm/hr,Mph背光显示功能√ Back light最大/最小风速测量√ Max/Min Air velocity Measuring平均风速和当前风速测量√ Average And Current air velocity Measuring解析度0.1m/s 0.1℃Resolution数据保持功能√ Date hold电源9V 6F22电池Power supply9V Battery