... range AWA 6228 Multifunction Sound Level Meter PERFORMANCE SPECIFICATIONS Standard: Complies with IEC 61672 class 1 Freq. Range: 10 Hz ~ 16 kHz Meas ... Measurment Software (Basic): Lp, Leq, Lmax, Lmin, LAE, E ,Tm Statistical Analysis Software (S00101 available): Lp, Leq, Lmax, Lmin, L5 ... L10, L50, L90, L95, SD, LAE, E, Ld, Ln, Ldn, Tm 1/1 Oct Real-time Analysis Software (S00202 available): Filter ...