... TES-1358A (230V) TES-1358B (110V) Real-time 1/1-Octave and 1/3-Octave analysis. Wide ... range of 100dB. Large display with backlighting. Real time clock with calendar. Memory max. 10000 records of ... graph : Scale range 100dB , update cycle 0.125s Real time clock : Year, Month, Day, Hour, Minute, Second1/ ... Accessories Instruction manual, Battery x 4, Carry case, Software, RS-232 cable, 9 Pin to 25 Pin ...