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)123B/124B/125B People Guide The readout reveals the voltage distinction between the Cursor Measurements two cursors along with the voltages in the cursors in relation to Cursors allow you to make exact digital measurements the zero icon (-). on waveforms. Cursors are d