How to use Impulsive Noise Meter?

Open SoundMeter+. Click "Noise Exposure Meter" at bottom. Then, user can see an "Impulsive Noise Meter" Panel at top right.

In order to start "Impulsive Noise Meter", user can click "RESET" button.

User can talk, clap, knock table, or whistle to activate "Impulsive Noise Meter".

When environment has an impulsive noise all of a sudden, "Impulsive Noise Meter" will capture it for displaying:

● Peak - highest sound level of the noise

● Duration - how long the noise lasts.

● Loudness Text - It displays at top of "Impulsive Noise Meter" Panel. The text is "Danger", "Loud", "Quiet", etc., to describe current loudness. If the text is flashing, it means current environment is dangerous for hearing.