... PERFORMANCE SPECIFICATIONS Standard: Complies with IEC 61672 class 1 Freq. Range: 10 Hz ~ 16 kHz Meas ... ), 30dB(Z) Freq. Weighting: Parallel (simultaneous) A, C, Z Time Weighting: Parallel (simultaneous)F, S, I, ... SD, LAE, E, Ld, Ln, Ldn, Tm 1/1 Oct Real-time Analysis Software (S00202 available): Filter character ... sound level selected , Lmax or Leq over 1 second, also to printer for printing USB ...