ID: com.mugich.dbmeter
Version: 1.2
Size: 2.3 Mb
dB Meter Screenshots
How to setup dB Meter apk for android
- For Android 4.0 or higher:Please to Settings, look down to Security, and select Unknown sources. Choosing this choice will enable to install apps download from the internet.
- For devices running on lower Android 4.0:
Please go to Settings - open the Applications option, and select Unknown sources, click OK on the popup alert.
dB Meter Description
Real sound level meter for your smartphone !This application can be used as a decibel meter or sound level meter to gain the loudness of the environment.
Main features:
• Gauge for indicate current dB sound level
• Line chart for monitoring SPL changing
• Can calibrate the decibel for each devices
• Db meter has fast response
For calibration your device you have to find noiseless place at home (average ambient noise level is 30 dB ) and set value for correction in the calibration menu.
NOTE: This sound level meter uses built-in microphone to measure ambient noise level, so the app is not as reliable as a professional noise meter, but it gives approximate values. The maximum values can be limited by the device (often limit is in a range 80 dB - 90 dB ). Very loud sounds may not be recognized.
Some devices are equipped with AGC (Automatic Gain Control). This system causes additional sound pressure level measurement error.
Levels of Noise In decibels (dB) :
140 dB - gun shots, fireworks
130 dB - jackhammers, percussion section at symphony
120 dB - jet planes taking off
110 dB - power saw, car horns
100 dB - school dance, boom box
90 dB - power tools
80 dB - Alarm clocks
70 dB - traffic, vacuums
60 dB - normal conversation, dishwasher
50 dB - moderate rainfall
40 dB - quiet residential area
30 dB - whisper
20 dB - leaves rusting
10 dB – breathing
What's new in dB Meter 1.2
* change icon* fix noise meter title
Download dB Meter patch 1.2 APK
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