... -time 1/1 OCT spectrum analysis1/1 OCT spectrum analysis software for noise (S6291 -00202)Filters Center Frequency: 16 Hz~16 kHz24Real ... ISO 33823. Measuring Parameters: T20, T30, EDT4. Measuring Range: 0.20s to 20.00 s5. Wave record time: 10 s ... TimeManual, 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1h, 4h, 8h, 24h ... 90%40Atmospheric Pressure65 kPa ~ 108 kPa Real Time Signal Analyzer AWA 6291