AS 1259.1-1990部分可行
Acoustics - Sound level meters Non-integrating
出版：Standards Australia
专家解读视频
Provides for four types of meter, viz. Types 0 and 1 for laboratory and precision use, Type 2 for general field applications, and Type 3 for field noise survey applications, with one or more frequency-weighting characteristics A, B and C and one or more time-weighting characteristics S, F, I and P. Specifies the directional frequency-weighting and amplifier, time-weighting, detector and indicator characteristics, and sensitivity to various environments, and includes electrical and acoustical tests. Is technically equivalent to IEC 651 and includes an annex showing deviations from IEC 651.
IEC 60651 Ed. 1.0 - Equivalent
IEC 60537 Ed. 1.0 - Identical
IEC 60651 Ed. 1.2 - Equivalent
IEC 60537 : 1ED 76 - Identical
IEC 60537 : 1ED 76 - Identical
