压力风速计;
Methods Pressure intensity, air cleanliness, and air velocities of the lab were measured by the manometer, photoelectric particle counter, and thermo-electric anemometer respectively, all of them had been examined by the authorized qualitative units.
空气洁净度、压强、空气流速分别采用了光电粒子计数器、微压计、热电风速仪测量。仪器均经计量单位年检。
NZ-1 model number wind velocity anemometer can instantaneous indicate the pipe gas velocity under the different pressure and temperature.
NZ-Ⅰ型数字管道风速仪能显示不同压力、温度下管道气体流速值。
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