测试表明，与基于单采集器的被动网络流量测量系统相比，该系统明显减少了采集器端的丢包率，提高了系统测量的准确性。

The test indicates that compared with single-meter based traffic flow measurement system, the system reduces the packet loss ratio obviously and enhances the measurement veracity.

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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。

A new kind of data acquisition instrument of flow calibrating instrument in field by using the standard flow meter has been developed.

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