TRI-O SPL-D2 Bukana ea Mosebelisi ea Pontšo ea Boemo ba Molumo
Netefatsa polokeho ha o ntse o sebedisa TRI-O SPL-D2 Sound-Level Display Unit ka ditataiso tsena. Latela litaelo ka hloko, sebelisa likhoele tse khothalelitsoeng le phepelo ea motlakase, 'me u qobe metsi, mocheso le lintho tse tsoang kantle ho naha. Boloka bakeng sa litšupiso tsa nako e tlang.