Size : 1.4M! Android : 2.1 and up! Sound Meter Pro is the 4th set of Smart Tools® collection (noise, vibration, seismometer). SPL(sound pressure level) meter app uses your built-in microphone to measure noise volume in decibels(db), and shows a reference. We had calibrated many android devices with the actual sound level meter with dB(A). […]
Android Match
Android Match
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