Oscilloscope end users know how tricky triggering is usually. Using the Erroneous configurations may result in unstable waveform captures, and from time to time, even the wrong measurement information.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 fiv