Sound Meter PRO is professional sound meter for your Android. Sound Meter is also known as sound level meter, decibel meter (dB meter), noise meter, sound pressure level meter (SPL meter). Sound level meter(or SPL) app is shows a decibel values by measure the environmental noise.
Our decibel meter uses your built-in microphone to measure sound volume in decibels (dB) and also displays samples on graph.
Features:
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- Indicates decibel by gauge
- Display the current noise reference
- Display min/avg/max decibel values
- Display decibel by graph
- Can calibrate the decibel for each devices
Levels of Noise In decibels (dB) :
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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
60 dB - Normal conversation
50 dB - Moderate rainfall
40 dB - Quiet library
30 dB - Whisper
20 dB - Leaves rusting
10 dB –Breathing
You have to know that the built-in microphones were aligned to human voice (300-3400Hz, 40-60dB). Therefore the maximum values are limited by the hardware limitation, and very loud sound (100+ db) cannot be recognized.
Download sound meter for free and precisely measure noise volume in decibels!
Latest Version
1.0Uploaded by
ابوسعد سعد
Requires Android
Android 2.3.2+
Category
Free Tools AppContent Rating
Rated for 3+
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Flag as inappropriateLast updated on Nov 4, 2016
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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