The static calibration and dynamic contrast test are performed, which demonstrate high measuring accuracy and stability of the novel meter.

此文介绍其组成及工作原理，并进行了烟度计的静态校准和动态的对比试验。结果表明，该烟度计测量准确，稳定性好。

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In order to adapt the automated test demand, needing to be designed a style of high accuracy ampere meter that can report the magnitude of current to PC automatically.

为了适应自动化测试需求，需要设计一款能够向PC自动上报电流值的高精度电流表。

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