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A sound level meter (also called sound pressure level meter) is used for acoustic measurements. It is commonly a hand-held instrument with a microphone. The best type of microphone for sound level meters is the condenser microphone, which combines precision with stability and reliability. The diaphragm of the microphone responds to changes in air…
Measurement, Standards & Applications
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sound level noise meter iec standard pressure meters used time microphone measurement impulse db exposure standards also measurements accuracy data
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Sound level meter | Description | Label | 1.00 | infobox |
| Sound level meter | Level A-weighted equivalent | LAeq | 1.00 | infobox |
| Sound level meter | Level A-weighted fast maximum | LAFmax | 1.00 | infobox |
| Sound level meter | Level C-weighted slow minimum | LCSmin | 1.00 | infobox |
| Sound level meter | Level Z-weighted impulse maximum | LZImax | 1.00 | infobox |
| Sound level meter | is a | noise dosemeter | 0.90 | text |
| the Occupational Safety | instance of | usually to comply with Health and Safety regulations | 0.80 | text |
| Health | instance of | usually to comply with Health and Safety regulations | 0.80 | text |
| NATO | instance of | Agencies | 0.80 | text |
| the American Institute of Biological Sciences | instance of | Agencies | 0.80 | text |
| and the National Institute for Occupational Safety | instance of | Agencies | 0.80 | text |
| Health agreed that these suggestions be attended to before the metric is implemented | instance of | Agencies | 0.80 | text |
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