![PDF] Testing the accuracy of smartphones and sound level meter applications for measuring environmental noise | Semantic Scholar PDF] Testing the accuracy of smartphones and sound level meter applications for measuring environmental noise | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/8c045e772ef48b415ab8bfe4ced88b668e592b7c/4-Table2-1.png)
PDF] Testing the accuracy of smartphones and sound level meter applications for measuring environmental noise | Semantic Scholar
![Octave Band Real Time Frequency Analyzer and Sound Level Meter for iPhone & iPad - App Info & Stats | iOSnoops Octave Band Real Time Frequency Analyzer and Sound Level Meter for iPhone & iPad - App Info & Stats | iOSnoops](https://cdn1s.iosnoops.com/wp-content/uploads/appsicons/1130237143xscreen2.jpg)
Octave Band Real Time Frequency Analyzer and Sound Level Meter for iPhone & iPad - App Info & Stats | iOSnoops
NIOSH on Twitter: "The @NIOSHNoise Sound Level Meter App has been updated! It now works on the latest iPhone models. Download it today and always know your noise level! https://t.co/YOmudCD3X7 #BHSM https://t.co/HlDjahptnq" /
![Decibel dB - Sound Level Meter App for iPhone - Free Download Decibel dB - Sound Level Meter for iPad & iPhone at AppPure Decibel dB - Sound Level Meter App for iPhone - Free Download Decibel dB - Sound Level Meter for iPad & iPhone at AppPure](https://is2-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/20/ce/95/20ce95d6-f5b8-ba2c-df4d-973b3fb0748b/f6909669-d5ee-424c-b3c5-5ab12562b4a0_8-4.jpg/1000x1000bb.jpg)
Decibel dB - Sound Level Meter App for iPhone - Free Download Decibel dB - Sound Level Meter for iPad & iPhone at AppPure
![2pNSb – A smartphone noise meter app in every pocket? – Chucri A. Kardous, Peter B. Shaw | Acoustics.org 2pNSb – A smartphone noise meter app in every pocket? – Chucri A. Kardous, Peter B. Shaw | Acoustics.org](https://acoustics.org/wp-content/uploads/2015/05/Figure-3.jpg)