Like most sound meter apps this one uses your smartphone microphone to measure the sound in your environment.
Measure sound level.
The decibel level is displayed on an easy to read dial.
In the table below rising decibel levels are assigned to common sources.
The diaphragm of the microphone responds to changes in air pressure caused by sound waves.
Audio meter is freeware no commercials no in app purchases free feel free to donate on our website if you like it audio meter can.
It is commonly a hand held instrument with a microphone.
Measure a true perceived loudness or use old slp algorithm.
Open up the app to start measuring sound levels.
You can measure sounds in dba yourself with a sound level meter such as this app made by the national institute for occupational safety and health.
The history function indicates how long you ve been exposed to the noise along with the noise reference i e noisy street or quiet library.
To sum it up the spl meter app is a great app that will help you to take sound levels around you under control and always know when your ears need protection.
Other apps for hearing loss.
Download and install an app with a good rating.
With the right programs and equipment it s not.
Downloading and using a smartphone app 1.
In other words the lowest level will be 20db and the highest 100db.
Get exact itu loudness measurements from audio files.
That is why the instrument is sometimes referred to as a sound pressure level meter.
The best type of microphone for sound level meters is the condenser microphone which combines precision with stability and reliability.
Measure sound in db and db a measure sound frequency record spl db and db a save load graphs export data to onedrive record up to 140 hours of data show ear protection indication frequency filtering plot.
That way the maximum sound level that can be measured by the app is fully depending on the device you use.
Download a sound level meter app for android or ios.
The dull roar of heavy urban traffic measures around 85 decibels motorcycles tend to measure around 95 decibels and sirens generally measure around 120 decibels.
A sound meter uses a display with a decibel range and resolution to approximate to the ear s dynamic range usually the upper range rather than the quiet part.
How to measure decibels method 1 of 3.
Noise measurement units when you measure noise levels with a sound level meter you measure the intensity of noise called decibel units db.
If you or a loved one has hearing loss or are concerned about noise levels see our other articles on apps.
A sound level meter is used for acoustic measurements.
Measure sound loudness levels by using a microphone on your phone laptop or desktop computer.
Preventing noise induced hearing loss the first step in preventing noise induced hearing loss is recognizing the danger posed by loud sounds.
This movement of the diaphragm i e.
The sound pressure deviation is conve.
Audio meter is a tool for audio level measuring in db or db a with a wide range of advanced features build in.
Press the start or run.
Hold your smartphone straight out in front of you or set it down on.
