This can be easily done by nothing that, for a binary counter, any given digit changes its value (from 1 to 0 or from 0 to 1) whenever all the previous digits have a value of 1.

这很容易做到，注意，对于二进制计数器，只要所有前面的数字都是1，任何给定的数字都会改变它的值(从1变为0，或者从0变为1)。

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Large (. 25" high), easy to read 6-digit non-resettable totalizing counter. Provides precise indication of current consumed. Ideal for metal thickness control monitoring."

我们公司生产的安培小时计.25“ 高，装有读取6位数字的计数器。读数精确，适用于金属厚度控制监控。

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Automatic 5-digit counter installed.

内设五位自动计算器。

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