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ANSI/ASA S1.25:1991 (R2017)
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ANSI/ASA S1.25:1991 (R2017)
Specification for Personal Noise DosimetersMore info
Contains specifications for performance characteristics of personal noise dosimeters that measure the percentage criterion sound exposure. Makes provision for 3 exchange rates: 3db, 4dB & 5dB per doubling of exposure time. Provides tolerances for instrument including frequency response, exponential averaging (employing SLOW and FAST), threshold, dynamic range, etc. Specifies these tolerances be attained by instrument in a random incidence sound field without the presence of a person wearing it.
| Author | Acoustical Society of America (ASA) |
|---|---|
| Editor | ASA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-03-20 |
| ICS | 17.140.01 : Acoustic measurements and noise abatement in general
|
| Number of pages | 10 |
| Replace | ANSI S 1.25 (1978) |
| Year | 1990 |
| Document history | ANSI/ASA S 1.25 (1991) |
| Country | USA |
| Keyword | ANSI 1;ANSI/ASA S 1;ANSI/ASA 1;1;ANSI S 1.25;ANSI/ASA S1.25-1991 (R2017) |