Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?p nh?t m?i ho?c ?i?u ch?nh)You could possibly plot the bare minimum and greatest peak measurement values or record the waveform trace. And, with expandable microSD memory, recording sessions can be achieved for as many as fourteen times. This recorder is far more potent Together with the addit