摘要
本文介绍了JJG 188-2017《声级计》检定规程的主要修订内容,详细阐述运用新规程周期检定声级计过程中可能遇到的实际问题和注意事项,旨在更好的理解新规程中的修订内容,顺利完成新规程的变更确认工作。
The main revision contents of JJG 188-2017 Sound Level Meters were introduced. In order to understand the revised contents of the new regulation and complete the change confirmation work,this paper elaborates on the practical problems and matters needing attention in the process of periodic verification of sound level meter using the new regulation.
作者
魏伟力
WEI Wei-li(Liaoning Provincial Institute of Measurement,Shenyang 110004,China)
关键词
声级计
接受限
测量不确定度
sound level meter
acceptance limit
uncertainty of measurement
