Sound Meter

Sound Meter còn được gọi là SPL mét, đồng hồ đo decibel (dB mét), và đo tiếng ồn.

The app is an Sound Meter also known as SPL meter (sound pressure level), decibel meter (dB meter), and noise meter.

Sound Meter app can calculates sound level (noise level) of surroundings with the help of built-in microphone. Result of the measurements are displayed in decibels on the screen of you phone.

The purpose of the application is detect the high decibel value to avoid it Because it's harmful to your physical and mental health and hearing function.

Features:

- Calibration Decibel

- Display Min Max Average Decibel

- Display Measure Time

- Division Gage

- Bar Graph

- Chart Graph

- Refresh, Play, Pause

- You can Change Color

NOTE:

This tool is not a professional device to measure decibels. It uses built-in microphone, which was created to capture human's voice.

Therefore the maximum value is LIMITED by manufacturers, and very loud sound cannot be recognized.

Additionally some devices are equipped with AGC (Automatic Gain Control). This system can additionally disturb correct sound pressure level measurement.