DIN EN 60804 标准详情
- 标准号:DIN EN 60804
- 中文标题:集成-平均声级计
- 英文标题:Integrating-averaging Sound Level Meters
- 标准类别:德国标准DIN
- 发布日期:
Describes instruments for the measurement of frequency weighted and time averaged sound pressure levels. Includes object and general requirements, definitions, general characteristics, frequency weighting and amplifier characteristics, averaging and
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