... ; X is frequency weighting A, C, Z. Y is time weighting F, S, I23Real-time 1/1 OCT spectrum analysis1/1 OCT spectrum analysis software ... s5. Wave record time: 10 s or 20 s6. Bandwidth of digital filters:1/1 OCT or 1/3 OCT7. Center Frequency Ranges: 63 ... transferred to the Flash disk through USB interface28Integral TimeManual, 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 30 ...