表头内阻测量的误差分析

The error analysis of the measurement of ammeter resistance

本文讨论了表头内阻测量的四种方法,并对各方法进行了误差分析,提出了减小这些误差的具体措施和建议。

The four methods of measurement for ammeter resistance are discussed. The errors are analysed and some concrete measures and suggestions of reducing the errors are ako pointed out.