
ELECTROACOUSTICS - SOUND LEVEL METERS - PART 1: SPECIFICATIONS
出版:Comitato Elettrotecnico Italiano

專家解讀視頻
基本信息
標準編號: CEI EN 61672-1 : 2014
發布時間:2014/1/1 0:00:00
標準類別:Standard
出版單位:Comitato Elettrotecnico Italiano
標準頁數:58
標準簡介
Describes electroacoustical performance specifications for three kinds of sound measuring instruments: a time-weighting sound level meter that measures exponential-time-weighted, frequencyweighted sound levels, an integrating-averaging sound level meter that measures time-averaged, frequencyweighted sound levels; and, an integrating sound level meter that measures frequency-weighted sound exposure levels.