What is the Sound Meter & Noise Detector application, how does it work?

According to the introduction of Tools Dev, Sound Meter & Noise Detector is a Tools app on the Android platform. There is currently a 2.9.4 version released on Mar 02, 2020, you can see the details below.

Sound Meter - Decibel meter & Noise meter is a practical tool app used to detect any noise in any situation. Nowadays, many people have exposed themselves too much to the harmful noise. Using this useful sound meter app (sound level meter, decibel meter (dB meter), noise meter, sound pressure level meter (SPL meter) protects people from the harmful sound and noise.

This sound meter will display the decibel values and decibel levels for reference. Click the START button to begin recording the sound of your current environment. A dial will show you the real-time decibel value. Right at the button of the interface, there is a waveform chart to show you the change of the decibel in every second.

Features:
- Display decibel by levels and values
- Turn on/off the white or black mode
- Show the minimum, maximum and average decibel
- Waveform to show the change for every second
- Allow calibrate the measurement value
- Browse measurement records
- View levels of noise for reference
- Set decibel value for warning
- Save audio files while measuring

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
60 dB - Normal conversation
50 dB - Moderate rainfall
40 dB - Quiet library
30 dB - Whisper
20 dB - Leaves rustling
10 dB –Breathing

We guarantee this app provides accurate measurements. However, the performance of the microphone will be different for each device, so you are recommended to calibrate before use. Adjust the value as you want.

Why not download this amazing sound meter app? Detect any sound from now on and avoid exposure in noisy environments.

* Fix bugs reported by users