Измерване на променливотоково напрежение на професионален мултиметър:
①Insert the black test lead into the COM jack and the red test lead into the V/Ω jack.
②Place the function switch in the AC voltage range V range, and connect the test pen to the power supply or load to be tested. The test connection diagram is the same as above. When measuring AC voltage, there is no polarity display.
