AWA5912 personal noise dosimeter adopts digital signal processing technology, which has the advantages of multi-function, high performance, small size and low power consumption. It can simultaneously measure index time weight sound pressure, equivalent sound, sound exposure, noise dose, peak sound and other indicators. It can also automatically store the measurement results in memory and then input them into the computer through the USB interface. It integrates individual noise dosimeter, integrating sound meter and other functions in the body. The sensitivity to RF field belongs to X class.