Substantial-frequency waveform, meter, capacitance, and resistance measurements as well as continuity checks are all lined by an individual set of shielded examination qualified prospects. No time is squandered finding or swapping qualified prospects. trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp t?