Re_Volume

By MATTEO PIRAS on AppTrack Ninja.

Sound meter & noise limits

Re_Volume measures the sound level from the iPhone microphone, in dB(A), and compares it with the thresholds set by Italian and European noise regulations. MEASURE • A-weighted level (IEC 61672) with the Slow time constant • The circle is green up to the threshold, yellow up to 5 dB above it, red beyond • Day (6-22) and night (22-6) thresholds THRESHOLDS FROM THE REGULATIONS • Homes: Italian DPCM 14/11/1997 art. 4, with windows closed and open • Outdoors: noise classes I to VI, Italian DPCM 14/11/1997 table C • Work: 80, 85 and 87 dB(A), Directive 2003/10/EC and Italian Legislative Decree 81/…

Categories: Utilities

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