Free SPL Meter App - From a US Government Agency


From the Centers for Disease Control and Prevention, National Institute of Occupational Safety and Health.

https://www.cdc.gov/niosh/topics/noise/app.html

This free app, used to measure sound pressure levels, AKA loudness, can also tell you when you have received a "dose" of sounds that could be harmful.

Happy listening!

Regards,
JerryS
imjerrys
Let’s see....
give govt agency app
access to your iPhone microphone.....

what could go wrong ?

+ 1 for Audiotools, I use the RTA all the time
+2 tomic601, let's all go buy eavesdropping devices and scatter them around our home too while we're at it!!

No thanks.