Other aspects, like line outages and sags or the setting up and stopping of a motor, might also lead to intermittent events leading to devices shutdowns. When these events come about, you might not be about to discover it. But your Fluke ScopeMeter Test Device will.Ch? c?n ?áp ?ng ???c nh?ng yêu c?u ??n gi?n c?a 123B là b?n s? có c? h?i ???c nh