流量测量仪表现状和发展动向(待续)

The Current Status and the Developing Trends of Flow Measuring Instruments (to be Continued)

首先简要阐述国内外流量仪表生产和销售概况,评述了国外流量仪表的标定技术和标准装置的发展动向;接着重点介绍了国外正在重点发展的几类仪表和一些新原理的流量仪表;最后介绍了ISO近年颁发和制定国际标准动态。

The general status of the manufacture and sales of flow measuring instruments in China and foreign countries is described. The developing trends of calibration technologies and standard facilities for flow measurement in foreign countries are reviewed. Some categories of flowmeters with novel principles which are developing in abroad are introduced. The recent developments on issuing and drawing up the international standards by ISO are presented.