??i h?i ??ng Liên H?p Qu?c có th? b? phi?u v? d? th?o ngh? quy?t ng?ng b?n ? Gaza vào ngày 12123B/124B/125B Customers Manual The readout displays the voltage distinction between the Cursor Measurements two cursors plus the voltages for the cursors in relation to Cursors allow you to make exact digital measurements the zero icon (-). on waveform