Sound Meter APK

Want to measure sound level?
This is professional sound meter for your Android.
Sound Meter uses your Android's microphone to measure levels of noise or sound pressure levels and displays measured data in dB (decibels)

Feature of Sound Meter
• Upside down mode
• Notification
• Display decibel by line-chart duration
• Indicates decibel by gauge
• Quick reaction on sound level change
• Possibility of calibration the result according to professional device.

Levels of Noise In decibels (dB) according to American Academy of Audiology:
140 dB - Gun shots, fireworks
130 dB - Jackhammers, Ambulance
120 dB - Jet planes taking off
110 dB - Concerts, Car horns
100 dB - Snowmobiles
90 dB - Power tools
80 dB - Alarm clocks
70 dB - Traffic, vacuums
60 dB - Normal conversation
50 dB - Moderate rainfall
40 dB - Quiet library
30 dB - Whisper
20 dB - Leaves rusting
10 dB – Breathing

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