Aihua Instruments
Aihua Instruments
CN
Aihua InstrumentsOverview
Aihua Instruments
Aihua Instruments

AWA6228+ sound level meter can measure the indoor reverberation time in the integrated impulse response method specified by ISO3382 after installed with reverberation time measurement software. The integrated impulse response method means the method in which the decay curve of the indoor sound pressure level is obtained by backward integration of the squared value of the impulse response. It only needs to be furnished with impulse sound source, such as balloon, firecracker and starting gun etc. 

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