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Standard
| GB/T 15173-2010 Electroacoustics—Sound calibrators (English Version) |
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Detail of GB/T 15173-2010
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Introduction of GB/T 15173-2010
本标准规定了3个级别声校准器的性能要求：实验室标准（LS级）、1级和2级。其中LS级的允差限最小，2级的允差限最大。LS级声校准器一般只在实验室中使用，而1级和2级声校准器为现场使用。1级声校准器主要与IEC61672.1中规定的1级声级计配套使用，2级声校准器主要与2级声级计配套使用。
Contents of GB/T 15173-2010