... ,Leq,LE,Lmax,Lmin 3).RS-232 Interfac Sound Analyzer with 1/3 Octave Capability TES-1358 TES-1358A (230V) TES-1358B ... time clock : Year, Month, Day, Hour, Minute, Second1/1- 1/3 Analyzer level range 5 ranges in 10-dB step, 20-90dB/ 30 ... /Humidity 0 to 40 , 10 to 80% RHDimensions & Weight 34.5(H)×10(W)×6(D) cm & Approx. 950g (including batteries ...