Sound Meter Pro is the 4th set of Good Instruments® assortment (noise, vibration, seismometer).
SPL(sound force stage) meter app makes use of your constructed-in microphone to measure noise extent in decibels(db), and presentations a reference. We had calibrated many android units with the real sound stage meter with dB(A).
REMEMBER!! The good cellphone microphones have been aligned to human voice (300-3400Hz, forty-60dB).
Subsequently the utmost values are LIMITED by way of the hardware hassle, and really loud sound(one hundred+ db) can’t be identified. Moto Droid (max.one hundred), Galaxy S3 (81dB), Galaxy Be aware (91dB), Galaxy S2 (98dB), HTC Need(82dB)…
Vibrometer app makes use of the cellphone sensors to measure vibration or the earthquake, and it displays a reference as a seism detector.
The measured values are the Modified Mercalli Depth scale(MMI), and only for reference.
Whether it is inaccurate, which you can calibrate it in order that the utmost worth is set 10-11.
* Professional model introduced Options:
– Sound Meter and Vibrometer are built-in
– Statistic menu with saving log information
– CSV file exporting
– Stage notification
– Line-chart length
– Extra fashions are calibrated
– No commercials
– v2.4.7 : Extra fashions calibrated.