M?t n?a trong s? kho?n thu k? l?c 153.000 t? ??ng ???c các doanh nghi?p dùng ?? tr? th??ng cho ng??i ch?i, theo B? Tài chính.It is possible to either plot the bare minimum and utmost peak measurement values or history the waveform trace. And, with expandable microSD memory, recording periods can be achieved for around 14 times. This recorder is