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Convenient, quick volume flow measurement
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With the funnel set, the time-consuming loop method is a thing of the past
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Suitable for outlets up to 300 x 300 mm
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Easy to assemble
testo 417叶轮风速仪适用于进风及出风口的快速又精确的风速测量。清晰易读的显示屏上可显示风速、温度、体积流量及气流方向。该风速计还带时间段和多点平均值计算功能计算，按键即可显示最大/最小值.
