Oscilloscope end users know how hard triggering is usually. Using the Improper options can result in unstable waveform captures, and occasionally, even the incorrect measurement facts.K?t Qu? X? S? K?t Qu? X? S? Mi?n Nam K?t Qu? X? S? Mi?n Trung K?t Qu? X? S? Mi?n B?c KQXS Các T?nh KQXS ?i?n Toán X? s? ?i?n toán Mega 6/forty five X? s? ?i?n toá