ANSI S1.4 : 1983被替代
SPECIFICATION FOR SOUND LEVEL METERS
出版：Acoustical Society of America
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基本信息
标准编号： ANSI S1.4 : 1983
标准类别：Standard
出版单位：Acoustical Society of America
标准页数：0
标准简介
Defines the minimum requirements for 3 basic types of sound level meters, types 0, 1 and 2, along with performance requirements that become progressively less stringent, proceeding from type 0 to type 2. Each type requires three frequency weightings, A, B and C; and two exponential-time-averaging characteristics, fast and slow.
本标准替代的旧标准
