本部分描述了倍频程滤波器和分数倍频程滤波器的周期性测试程序 其设计符合ANSI/ASA S1中给出的1级或2级规范。11- 2014/第1部分/IEC 61260-1:2014。本标准的目的是确保定期测试在安全的环境中进行 所有实验室的一致方式。

This part describes procedures for periodic testing of octave-band and fractional-octave-band filters that were designed to conform to the class 1 or class 2 specifications given in ANSI/ASA S1.11- 2014/Part 1/IEC 61260-1:2014. The aim of this standard is to ensure that periodic testing is performed in a consistent manner by all laboratories.