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te de nivel, EN 352-4:2001/A1:2005
B. Standardul SUA ANSI S3.19-1974
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B:2 Atenuare medie (dB)
B:3 Abatere standard (dB)
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valoarea NRR.
Exemplu
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2. NRR este de 25 de decibeli (dB).
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cu 67 dB(A).
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500 Hz, se va utiliza nivelul de zgomot ambiant ponderat C.
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La selectarea accesoriilor pentru echipamente individuale de
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eticheta de aprobare NIOSH sau Serviciile Tehnice 3M, pentru
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EN 352-6
D:1 Nivel semnal de intrare U (mV, RMS)
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D:4 Nivel de semnal de intrare pentru care abaterea medie
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un distribuitor autorizat PELTOR.
COMPONENTE
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grat (PBT)
F:17 Butonul Bluetooth
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