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DWYER 旋叶式风速仪 480 德威尔480 Vaneometer 旋转式风速计是一种耐用的低价格的仪表，特别适用于低风速的测量，对于对喷漆厨和烟、粉尘排气罩这些安全通风有要求的地方，非专业人员都能迅速进行检测OS HA,EPA和其他通风需求。
The MODEL 480 Vaneometer™ Swing Vane Anemometer is a durable, economically priced instrument specifically designed to simplify the measurement of low air velocities. It is accurate to ±5% of full scale to 100 FPM and ±10% from 100 FPM to the top of scale. It has a spirit level to ensure accurate readings and the large scales are easy to read and visible from both sides.
ModelDescription
480Vaneometer, 25-400 FPM.
M480Vaneometer, 0-2.0 m/s.
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