How to use the digital display Induction Voltage tester pen correctly
Digital display induction test pen, correct grip test method. The index finger presses the top of the pen tail, the thumb, middle finger and ring finger, pinch the middle and upper part of the plastic rod, and the thumb also presses the electrode.
The numerical display is backlit, so you can look towards yourself. Press the thumb directly to test and touch the bare conductor under test. Press the induction breakpoint test to touch the sheathed wire.
Distinguish the neutral line of the phase line and find the broken core point of the phase line.
