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To measure AC current larger than 400 mA, perform the following:
5.
Press the A key and use the SET key to select the ACA mode (ACA symbol will
appear at the top of the screen when selected)
6.
Press the F5 soft-key to select the 10A measurement mode, the unit of measure
on the main reading screen should be A
7.
Connect the red and black test leads to the measured points on the circuit under
test; The AC current value will be displayed on the screen.
8.
Press the F4 soft-key to return to the mA measurement mode
Refer to the example in Figure 11.
F
R
REEZING THE
EADINGS
You can hold the displayed readings at any time.
1.
Press the RUN /STOP key to freeze the screen. STOP will be displayed at the
top right of the screen
2.
Press the RUN /STOP key again to resume normal measurement operation
Refer to the example in Figure 12.
Figure 11: AC Current Measurement for 10A
(D
H
ATA
OLD
)
91
V5.1 ‐ March 2010
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