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本文介绍了Pro20型声学多普勒流量计(ADFM)的测试原理,以及提高超声波流量计测试精度的途径；着重分析了我省在泵站现场使用Pro20型声学多普勒流量计(ADFM)测试泵站流量的情况和成果。
This paper introduces the test principle of Pro20 Acoustic Doppler Flow Meter (ADFM) and the way to improve the test accuracy of ultrasonic flowmeter. It mainly analyzes the Pro20 Acoustic Doppler Flow Meter (ADFM) test Pumping station traffic situation and achievement.