ETEKCITY MSR-A2000, Руководство пользователя

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27
Taking Measurements (cont.)
5. Select DC or AC measurement mode. Default
is DC measurement mode, and will be
displayed. Press
to switch into AC
measurement mode, and will be displayed.
6. Turn on the power of the measured circuit, and
read the display. Press
to enable and cycle
through the manual ranges. If “OL” is displayed,
it indicates the input exceeds the selected
range and the rotary switch should be set to the
position with higher range.
7. Turn off the power of the measured circuit and
discharge all high-voltage capacitors. Remove
the test leads and restore the circuit to the
original condition.
Note: During AC current measurement, long
press the key once to enter the frequency
measurement mode, and long press it again to
return to the original measurement mode.