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Multimeter measuring power adapter method
time2019/05/11
- The method of measuring the power adapter by the multimeter: the multimeter is debugged to the DC gear position (V), the electric pen is inserted into the positive and negative poles of the power adapter, and the test voltage is visually observed.
Multimeter measuring power adapter method
1, 5V power adapter for tablets, mobile phones, game consoles, etc.
Measurement method: The multimeter is debugged to the DC gear position (V), and the electric pen is inserted into the positive and negative poles of the power adapter to visually test the voltage.
2, 9V power adapter for LED light strips, digital tablet, telephone and so on.
Measurement method: The multimeter is debugged to the DC gear position (V), the electric pen is inserted into the positive and negative poles of the power adapter, and the test voltage is visually observed.
3, 12V power adapter for notebooks, monitors, LED light boxes,
Measurement method: The multimeter is debugged to the DC gear position (V), the electric pen is inserted into the positive and negative poles of the power adapter, and the test voltage is visually observed.
4, 24V power supply for LED lighting, motors, water purifiers, monitors, projectors, etc.
Measurement method: The multimeter is debugged to the DC gear position (V), the electric pen is inserted into the positive and negative poles of the power adapter, and the test voltage is visually observed.
5, 36V power supply for LED lamps.
Measurement method: The multimeter is debugged to the DC gear position (V), the electric pen is inserted into the positive and negative poles of the power adapter, and the test voltage is visually observed.
6, 48V power adapter is suitable for network switches POE and so on.
Measurement method: The multimeter is debugged to the DC gear position (V), the electric pen is inserted into the positive and negative poles of the power adapter, and the test voltage is visually observed.