... Z A, C, ZA, C, ZA, C, ZTimeWeightingF, SF, S, IF, S, I, PeakFrequency Range20 Hz ~ 12.5 kHzMeas. Upper Range>130 ... LXYmin, LN (Note: X is A, C, Z; Y is F, S, I; N can be 1—99), SEL, Lex,8h, Lavg ... Optional, L5, L10, L50, L90, L95, SDNOYESIntegral TimeNOManual, 10 s, 1 m, 5m, 10 m, 20 m, 30 m, 1 ... 4 h, 8 h, 12 h, 16 h, 24 h1 s ~ 24 hRS232 Interface NO OptionalYES, with softwareYES, with softwareYES, with ...