dB meter – noise decibel meter
dBA Meter app well calibrated with professional noise meter tool OKTAVA 110A-PRO.
Measure sound SPL level/noise:
-Current average SPL lev…
by Dmitriy Pushkarev
Price Drop: $0.99 –> Free
July 16, 2017 at 06:39PM
via AppZapp http://ift.tt/2j3MXf9