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'll be able to both plot the bare minimum and greatest peak measurement values or file the waveform trace. And, with expandable microSD memory, recording sessions can be carried out for around 14 ti