In the Verification of the test force of the Rockwell hardness testing machine, a loop dynamo meter is usually used on the spot. If it carries out with JIS B 7726 generally used to do the verification, question and inconsistency will occur. The problem can be easily solved by using the loop cell which is manufactured and sold by our company (Fig. 1: a loop cell).
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机译：在罗克韦尔硬度试验机的试验力的验证中，通常在目前使用循环发电机计。 如果它与通常用于执行验证的JIS B 7726，则会发生问题和不一致。 通过使用我们公司制造和销售的环形电池（图1：环形单元），可以轻松解决问题。
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