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Parameter: Standard GB/T3785-1,IEC61672-1.The filter can meet the requirements of GB/T3241 and IEC61260 Frequency Range of Filter 1/1 31.5Hz-16kHz totally 10 le..[Detailed] |
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Parameter: Measuring Range 25dB~140Db(A) Frequency Range 10Hz—20KHz[Detailed] |
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Parameter: Feature of burst tone in the method of figure Maximum continuous time:99999ms(~100s); Maximum period: 99999ms(~100s)[Detailed] |
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Parameter: Frequency Range 20Hz—20KHz Referable attenuation 0 and 20dB Referable Input level 1VRMS Maximum Input Level 1.6VRMS[Detailed] |
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Parameter: Measuring Range 25dB~130Db(A) Frequency Range 20Hz—20KHz[Detailed] |
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Parameter: Standard GB/T3785 2,IEC61672 2,JJG188-2002 2 Frequency Range 20HZ~12.5KHz[Detailed] |
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Parameter: Standard GB/T3785 2,IEC61672 2, filter can meet the requirements of GB/T3241 and IEC61260-2 Frequency Range 1/1 31.5HZ~16KHz Measuring Range 30dB~13..[Detailed] |
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Parameter: Standard GB/T3785 2,IEC61672 2,JJG188-2002 2 Frequency Range 20HZ~12.5KHz[Detailed] |
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Parameter: Standard GB/T3785 2,IEC61672 2,JJG188-2002 2 Frequency Range 20HZ~12.5KHz[Detailed] |
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Parameter: Standard sound level meter can meet the requirements of GB/T3785 1,IEC61672 1 filter can meet the requirements of GB/T3241 and IEC61260 2 Frequency ..[Detailed] |
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Parameter: Standard sound level meter can meet the requirements of GB/T3785 1,IEC61672 sfilter can meet the requirements of GB/T3241 and IEC61260 Frequency Ran..[Detailed] |
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Parameter: Standard sound level meter can meet the requirements of GB/T3785 1,IEC61672 sfilter can meet the requirements of GB/T3241 and IEC61260 Frequency Ran..[Detailed] |
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Parameter: Measuring Range 30dB~130dB Frequency Range 20HZ~12.5KHz Frequency weighted A(weighting),C(weighting)[Detailed] |
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Parameter: Standard GB/T3785 2,IEC61672 2 Frequency Range 20HZ~12500KHz[Detailed] |
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Parameter: Standard GB/T3785 2,IEC61672 2 Frequency Range 20HZ~12500KHz[Detailed] |