First,with the new designed azimuth calibration deviceand using optic theodolite and electronic gradienter,the normal line of optical hexahedron on azimuth calibration devicewas adjusted to be in alignment with the azimuth axis of high precision turntable.

利用新设计的方位标定装置,使用光学经纬仪及电子水平仪将方位标定装置上的光学六面体的法线与高精度转台的方位轴线取齐。

This paper introduces the characteristics,basic principle,calibration equipmentand measuring technologies applied of the multi-phase flowmeter.

文章介绍了多相流量计的特点、基本原理、多相流量计标定装置和采用的测量技术,指出小型化、智能化、高精度、低成本、适应性广、安全性高和结构紧凑是其发展的趋势。