Measuring Ac Voltage - Extech Instruments MS420 User Manual

M AC V
EASURING OLTAGE
To measure AC voltage, refer to the following:
1. Insert the black lead into the COM banana jack input and the red lead into
the V/Ω/C banana jack input.
Press the V key and then press SET so that the ACV symbol appears at the
2.
top of the screen
3. Connect the red and black leads to the measured points and the AC voltage
values of measured points will be displayed on the screen.
Refer to the example diagram in Figure 7.
Figure 7: AC Voltage Measurement
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