TES-1358 Sound Analyzer 1).Real Time 1/1 & 1/3 Octave Band Analysis 2).Meas.Function:Lp,Leq,LE,Lmax, ... Lmin 3).RS-232 Interfac AC & DC OutputsAC output: 2 Vrms at ... case, Adjustment screwdriver, Windscreen, Software CD, RS-232 Cable, 9-pin to 25-pin adaptor, 3.5Ø plug, AC/DC Adaptor