Acoustic meters, also known as sound level meters, are electronic devices used to measure the intensity of sound in a given environment. They are commonly used in industries such as construction, aviation, and entertainment, where excessive noise levels can pose a risk to human health and safety. Acoustic meters work by measuring the sound pressure level (SPL) in decibels (dB) using a microphone. The microphone converts the sound waves into an electrical signal, which is then processed by the meter's circuitry. The resulting SPL reading is displayed on the meter's screen, typically in dB(A), which is a weighted measurement that takes into account the sensitivity of the human ear to different frequencies. Acoustic meters can be used to measure a wide range of sound levels, from the faintest whisper to the loudest rock concert. They are often used to monitor noise levels in workplaces to ensure compliance with occupational health and safety regulations. They can also be used to measure environmental noise levels, such as traffic noise, and to assess the impact of noise pollution on local communities. In addition to measuring sound levels, some acoustic meters can also record and store data over time, allowing for detailed analysis of noise exposure over a period of hours or days. This can be useful in situations where noise levels fluctuate over time, such as in a busy factory or construction site. Overall, acoustic meters are essential tools for measuring and monitoring noise levels in a variety of settings. They help to ensure that noise levels are kept within safe limits, protecting human health and minimizing the impact of noise pollution on the environment.
Sound pressure level, Decibels, Weighted measurement, Occupational health and safety, Noise pollution
CITATION : "Richard Martinez. 'Acoustic Meters.' Design+Encyclopedia. https://design-encyclopedia.com/?E=412867 (Accessed on September 30, 2023)"
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