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根据被测量值误差,如何正确、经济地选用测量仪器,引起争鸣探讨。本文提出不应该用M_(CP)值来选择测量仪器的看法。 一、两种观点 测量是各行各业都离不开的。正确、经济地选用测量仪器是测量中一个实用性很强的问题。目前,各行各业都有一套自己的选用测量仪器的方法,但遗憾的是,至今还没有一个各行各业都适用的通用规则来指导选择测量仪器。近年来,有人提出用检测能力M_(CP)值来选择测量仪器,确
According to the measured value of the error, how to correctly and economically choose measuring instruments, causing controversy. This article suggests that M_ (CP) values should not be used to select measuring instruments. First, the two kinds of viewpoints measurement is inseparable from all walks of life. The correct and economical selection of measuring instruments is a very practical problem in the measurement. Currently, all walks of life have their own method of selection of measuring instruments, but unfortunately, so far there is no universal rules applicable to all walks of life to guide the selection of measuring instruments. In recent years, it has been proposed to use the detection capability M_ (CP) value to select the measuring instrument, indeed