12-250V AC DC Voltage Detector Electric Indicator Tester Pen Tester Meter Volt Current Electric Test Pencil With LED Light
How to use it:
1) Self-test instructions:
Self-test before use, holding the detection pen head in one hand and the direct detection button in one hand;
The light is on, indicating that the test pencil battery is sufficient. If it is not lit, it indicates that the battery needs to be replaced.
2) Line breakpoint detection instructions:
Pressing the inductive breakpoint detection button with one hand, the charging head will appear near the wire, and the cutter head will be moved along the wire;
If the live number disappears, it means that the wire break point is here.
3) DC detection instructions (test battery):
Press one end of the battery with one hand and press the direct detection button with the other hand, then touch the other end of the battery with the test pen tip;
The blue light is on, indicating that the battery is fully charged, and the light is dark or not indicating that the battery is not fully charged or is not powered.
4) Description of AC test:
Press the direct detection button of the test pencil with one hand, and then put the cutter head of the test pencil into the position of the live line, the neutral line or the ground line;
The relevant position is displayed on the blue screen, which is the ground wire: 12V
Live line: 12V when the external electric field is ringing
Neutral Wire: 12V 36V 55V 110V 220V
5) Leakage induction:
This electric pen can conduct electric leakage test on household appliances such as electric appliances and bathtubs. As long as it is close to the leakage body, if there is a phenomenon, the light will be bright.
Note: This product is highly sensitive, even in air with electric particles.