Decibel Meter is an application for measuring sound volume indecibels(dB).

Sound Meter PRO is professional sound meter for your Android.SoundMeter is also known as sound level meter, decibel meter (dBmeter),noise meter, sound pressure level meter (SPL meter). SoundMeterPRO uses your Android's microphone to measure levels of noiseorsound pressure levels and displays measured data in dB(decibels)with reference to generally known noise (provided byAmericanAcademy of Audiology) or displays the noise data on easy toreadgraph for the last 30 seconds of app use. Microphones inAndroiddevices are made to record human voice, therefore themaximum noiseis limited and very loud sounds cannot be recognized(in most casesabove 100dB). Sound Meter PRO is calibrated to beaccurate in +-2.5dB range of actual noise level and is probably byfar the mostaccurate sound meter on Google play. We have adjustedSound MeterPRO with the use of professional sound meter used bysoundengineers and made required adjustments for many Androiddevices,including the most popular devices on the market today.Levels ofNoise In decibels (dB) according to American Academy ofAudiology(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 80dB- Alarm clocks 70 dB - Traffic, vacuums 60 dB - Normalconversation50 dB - Moderate rainfall 40 dB - Quiet library 30 dB -Whisper 20dB - Leaves rusting 10 dB – Breathing Why would you useSound MeterPRO? Measure the noise your neighbors make, check newcomputers,refrigerators, air conditioning units before your buythem fornoise levels and select the more quiet ones, to have lessnoisepollution in your home. Measure how loud your car, motorcycleis.Adjust the sound system for the party you are making to safelevelsnot to damage peoples hearing. Measure the noise in theapartment,house you are about to buy, it might be too noisy to livein anddemand for extra noise insulation. Measure your love onessnoringlevels and show them the graph after. Possibilities areendless,Sound Meter PRO is a must have app for every Androiddevice.

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Turns your device into a professional sound level meter (dBA SPL)

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Measure and save environmental noise and vibration with yourdevice.

Measure environment noise to avoid noise pollution from damagingyours hearing

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