Sound meter

Free sound level meter is an application that turns your smartphone into a

professional environmental noise meter. Measure any noise

or sound and shows the value in decibels in a simple way.

Can also be used as an applausometer!

Interface:

The interface is very simple and intuitive. Possibility to see

always minimum, average and maximum value in decibels and a graph with the acquired data.

Calibration:

You can easily calibrate your digital instrument, with just a few steps,

so as to always have a precise and professional sound level meter.

Information:

0 dB: Many people just hear a silent noise

30/40 dB: Ideal calm, quiet library

50 dB: Normal conversations at home

60 dB: Conversations in the restaurant, in the office, background music

70 dB: Vacuum cleaner

80 dB: Blender

90 dB: Drill

100 dB: Motorcycle

120 dB: Thunder

140 dB: Gunshot / siren

Note:

Microphones in most Android devices (samsung, huawei, oneplus, xiaomi, etc..) are aligned to the human voice.

The maximum values ​​are limited by the device. Very loud sounds (over ~ 90 dB),

cannot be recognized on most devices. Use it only as an auxiliary tool.

If you need more accurate dB values, we recommend an actual sound level meter