Measure noise levels with these smartphone decibel meter apps
Decibel Meter - dB Meter – Apps bei Google Play
Alpine - PWD-X5 4.1 Channel Digital Sound Processor (DSP) with Powered Subwoofer
Sound Level Meter Pro - Decibel & Noise meter – Apps bei Google Play
Blutdruck-Check mit Smartphone-Kamera
Schallmessung (Sound Meter) – Apps bei Google Play
Sound Meter – Apps bei Google Play
Sound Level Meter / Analyser Nor145 | Norsonic
SBB Mobile - Apps on Google Play
Urban Science | Free Full-Text | Use of Mobile Devices with Multifunctional Sound Level Measurement Applications: Some Experiences for Urban Acoustics Education in Primary and Secondary Schools | HTML
Schallmessung (Sound Meter) – Apps bei Google Play
NTI Audio XL 2 M4261 Audio-/Akustikanalyzer Set – Thomann Switzerland
Dyson Pure Cool™ Luftreiniger
Perfektes Sondenmessgerät – Apps bei Google Play
Schallmessung – Apps bei Google Play
Best & Most Accurate Decibel Meter Apps For Android / iPhone