Sound Meter

Sound level meter app is used for acoustic (sound that travels through air) measurements.

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

With this app, you can easily measure the noise level of the current environment.

Features:

- 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) according to American Academy of Audiology (www.audiology.org):

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 rustling

10 dB – Breathing