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sklademVydáno: 1993-06-25
IEC 61252:1993
Electroacoustics - Specifications for personal sound exposure meters
Electroacoustique - Spécifications des exposimètres acoustiques individuels
Měna
| Označení normy: | IEC 61252:1993 |
| Vydáno: | 1993-06-25 |
| Edice: | 1 |
| ICS: | 13.140 |
Popis
IEC 61252:1993
Applies to instruments for measurement of A-frequency- weighted sound exposure resulting from steady, intermittent, fluctuating, irregular, or impulsive sound. Specifies acoustical and electrical performance requirements for personal sound exposure meters of one accuracy grade.