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 app is shows a decibel values by measure the environmental noise, displays measured dB values in various forms. You can experience tidy graphic design with high frame by this smart sound meter app.
 is also known as sound level meter, decibel (dB) meter, noise meter, sound pressure level(SPL) meter .
 app uses your microphone to measure noise volume in decibels(dB).With this app, you can easily measure the current level of environmental noise. The best helper to detect noise.
★ Indicates decibel by gauge
★ Display the current noise reference
★ Display min/avg/max decibel values
★ Display decibel by graph, easy to understand
★ Can calibrate the decibel for each devices
Microphones in most android devices are aligned to human voice. The maximum values are limited by the device. Very loud sounds(over ~90 dB) may not be recognized in most device. So please use it as just an auxiliary tools. If you need more accurate dB values, we recommend a actual sound level meter for that.
Sound level meter(or SPL) app is shows a decibel values by measure the environmental noise, displays measured dB values in various forms. You can experience tidy graphic design with high frame by this smart sound meter app.
 (dB) according to American Academy of audiology :
✔ 10 dB –Breathing
✔ 20 dB - Leaves rusting
✔ 30 dB - Whisper
✔ 40 dB - Quiet library
✔ 50 dB - Moderate rainfall
✔ 60 dB - Normal conversation
✔ 70 dB - Traffic
✔ 80 dB - Alarm clocks
✔ 90 dB - Power tools
✔ 100 dB - Snowmobiles
✔ 110 dB - Concerts, Car horns
✔ 120 dB - Jet planes taking off
✔ 130 dB - Jackhammers, Ambulance
✔ 140 dB - Gun shots, fireworks
Sound Meter - smart tool-app to measure noise and sound level or measurement of sound pressure level (SPL) in decibels (dB).
To get precise measurements, we recommend, before start using, make app calibration: settings -> calibration (automatic or manual).
This application use the built-in microphone in your smartphone or tablet and results of measurements are shown in the chart.
Thank you !

Sound Meter & Noise Detector - Decibel Meter 2019

Sound Meter & Noise Detector - Decibel Meter 2019的最新版本