How to test the quality of the multimeter
Step 1: How to use the test pen: the quality of the multimeter
The second step: the on-off measurement of the multimeter: the quality of the multimeter
Rotate the rotary switch to the position of the buzzer, and then insert the test lead correctly, so that the other end of the test lead is in close contact, and the buzzer can be heard. It means that the multimeter can be used normally.
