Sound Level Meter including: A,C,Z-weighting, 1/1 and 1/3 octave analysis, FFT analysis with zoom.
Measurement results can be stored on the device.
The audio input can be from one of the internal microphones or from a USB audio device if the device has an OTG port.
An OTG adapter is required.
https://andro.io/app/cegis2
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