Ch? nh?t: Kiên Giang, Lâm ??ng, Ti?n Giang K?t qu? XSMN ???c s?p x?p m?c ??nh theo l?ch m? th??ng123B/124B/125B People Guide The readout displays the voltage distinction between the Cursor Measurements two cursors plus the voltages at the cursors in relation to Cursors help you make precise electronic measurements the zero icon (-). on waveforms.