Oscilloscope people know how difficult triggering is usually. Utilizing the Erroneous configurations may lead to unstable waveform captures, and from time to time, even the incorrect measurement facts.Ph?n l?n m?c tiêu chung c?a ng??i ch?i cá c??c t?i 123B là h??ng t?i s? chi?n th?ng. M?c dù có t? l? c??c cao h?n nh?ng n?i khác nh?ng không p