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可在安卓获取Sound Meter - Decibel Meter的历史版本
以分贝为单位测量声音环境噪声（dB）
Sound Meter - Decibel Meter, Noise Meter, sound level meter, decibel(dB), noise meter, sound pressure level(SPL), shows a decibel values by measuring the noise environmental noise, displayed measured decibel values in various forms.
Sound Meter - Decibel Meter, Noise Meter Key Features:
-Indicates decibel by gauge
-Display the current noise reference
-Display min/avg/max decibel values
-Display decibel by graph
-Calibrate the decibel for each devices
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
最新版本1.0.3更新日志
Last updated on 2019年08月23日
Improved noise test
翻译中...
Sound Meter - Decibel Meter
1.0.3 by IVYMOBILE
2019年08月23日