Sound Pressure Meter

Sound pressure meter (SPL) is meant for noise measurement. It calculates in Decibel or dB. It collects the noise from environment. Levels of Noise In decibels (dB) according to American Academy of Audiology (www.audiology.org):140 dB - Gun shots, fireworks130 dB - Jackhammers, Ambulance120 dB - Jet planes taking off110 dB - Concerts, Car horns100 dB - Snowmobiles90 dB - Power tools80 dB - Alarm clocks70 dB - Traffic, vacuums60 dB - Normal conversation50 dB - Moderate rainfall40 dB - Quiet library30 dB - Whisper20 dB - Leaves rusting10 dB – BreathingThis app has banners and interstitials.Follow us:*FaceBook : https://www.facebook.com/Health-Cut-799869150060342/ * Google Plus https://plus.google.com/u/0/+IbizzilandADDIDont forget to rate us, as your good rating keep us going