A new kind of data acquisition instrument of flow calibrating instrument in field by using the standard flow meter has been developed.
介绍了一种自行研制的标准表法现场流量校准装置的数据采集器，详细阐述了采集器的硬件组成、软件结构及实现的功能。
The principle and feature of elbow flow meter are introduced briefly in this paper, and the problems are analyzed which are easy to occur in the field.
简要介绍弯管流量计的工作原理及特点，分析了弯管流量计在现场应用中易出现的问题。
This paper presents the development of an intelligent vortex flow meter which combines the show of temperature pressure and flow in field.
介绍一种集温度、压力、流量就地显示于一体的智能涡街流量计的研制。
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