Sound Level Measurement

Sound Level Meters: are device that use to measure sound level. Source of sound that found in environment are various such as aircraftnoise, train, construction, transportation, security alarm, road drilling machine and industrial area. If sound level are over 85 decibels will be harmful to human ears or "Noise pollution".

That's why Sound Level Meter so important to measure area that be source of sound. Sound lever meters are commonly used in noise pollution. Sound lever meter can be analysis and measurement to control sound level for human ears, and not over 85 decibels to reduce effect from noise pollution.