trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp t? ??ng ho?c xây d?ng hàm ?? ki?m tra v?i d? li?u.You may both plot the minimum and optimum peak measurement values or file the waveform trace. And, with expandable microSD memory, recording periods can be achieved for approximately 14 days. This reco