... analysis. Wide linearity range of 100dB. Large display with backlighting. Real time clock with calendar. Memory max. 10000 records of Lp data. RS ... ,C, FlatTime weighting Fast , SlowDisplay 160x160 dot matrix display with back light Sound level meter display Numerical : 4 digits, up ... graph : Scale range 100dB , update cycle 0.125s Real time clock : Year, Month, Day, Hour, Minute, Second1/1- 1/3 ...