BSD-340A/BSD-340B叶轮式风速风量仪 / | 量程 | 分辨率 | 精度 | | | | | BSD340A | BSD340B | | 风速测量范围 | 0.40~30.00m/s | 0.01 | ±(2.0%+0.5) | ±(2.0%+0.5) | | | 1.40~108.0km/h | 0.01~0.1 | ±(2.0%+1.8) | ±(2.0%+1.8) | | | 1.30~98.5ft/s | 0.01 | ±(2.0%+1.6) | ±(2.0%+1.6) | | | 0.80~58.30knots | 0.01 | ±(2.0%+1.0) | ±(2.0%+1.0) | | | 0.90~67.10mile/h | 0.01 | ±(2.0%+1.1) | ±(2.0%+1.1) | | | 78.00~5900ft/m | 0.01~0.1 | ±(2.0%+10) | ±(2.0%+10) | | 风量测量范围 | 0~9999CFM(CMM/CMS) | 0.01~0.1 | | | | 风的温度 | -20~60℃(-4~140℉) | 0.1 | | ±1.5℃ | | 露点温度 | -20~60℃(-4~140℉) | 0.1 | | ±1.5℃ | | 湿球温度 | -50~60℃(-58~140℉) | 0.1 | | ±1.5℃ | | 风的湿度 | 0~99% | | | ±4.0℃ | | USB接口 | | | 9999计数带模拟条 | 9999计数/双副显示 | | 显示 | √ | | 背光 | √ | | 风道面积设置 | √ | | 数据保持 | √ | | 峰/谷值/平均 值记录功能 | √ | | 自动关机 | √ | | 欠压指示 | √ | | 电源 | 3×1.5V AAA电池 | |
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