Keysight U1271A Schnellstart Handbuch Seite 18

Current measurements
Set up your multimeter as shown in the figure
below to perform current measurements. Press
to switch between AC, DC, AC+DC, or %
scale current measurements. When measuring
DC current from a mixed signal in DC
measurement mode, ensure that the Filter ( ) is
enabled.
Always use the proper function, range, and terminals
WARNING
for current measurements. Set the positive input
terminal to the terminal for currents below
440 mA, and the terminal for currents above
440 mA.
AC
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18 Keysight U1271A/U1272A Quick Start Guide