... 1OCT,1/3 OCT analysis FFT, reverbration time measuring SPECIFICATIONS NoModelAWA62911NameReal Time Signal Analyzer2Fulfils StandardsIEC 61672 class 1 and ... of Airport Noise MeasLEPN,Td,Lmax19Display Resolution0.1 dB20Real-time Analysis SpeedApprox. 47 times/s (It can ... .24 hours monitors menu :And Ld, Ln, Ldn22Real-time spectrum analysisFulfils standards: IEC 61260 Class 1Filter type: Digital ...