B?n c?ng có th? xem k?t qu? x? s? Mi?n Nam theo tên t?nh b?ng cách click on vào ?âyYou can either plot the least and utmost peak measurement values or report the waveform trace. And, with expandable microSD memory, recording classes can be achieved for approximately 14 days. This recorder is even more strong with the addition of Recorder Funct