Sound Meter

声级计使用麦克风来测量噪声的级别或声压级

Want to measure sound level?

This is professional sound meter for your Android.

Sound Meter uses your Android's microphone to measure levels of noise or sound pressure levels and displays measured data in dB (decibels)

Feature of Sound Meter

• Upside down mode

• Notification

• Display decibel by line-chart duration

• Indicates decibel by gauge

• Quick reaction on sound level change

• Possibility of calibration the result according to professional device.

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, vacuums

60 dB - Normal conversation

50 dB - Moderate rainfall

40 dB - Quiet library

30 dB - Whisper

20 dB - Leaves rusting

10 dB – Breathing

If you have any problems, contact with us via email. Thanks