Keysight U1281A Guide De L'utilisateur page 59

Measuring AC and DC Signals
Your multimeter is capable of displaying both AC and DC signal components, voltage or
current, as two separate readings or one AC+DC (rms) value combined.
Table 2-4
Legend
mV
A
mA
Set up your multimeter according to your desired measurement (voltage or current
measurement). Press the
AC+DC mode (
Figure 2-8
Keysight U1281A/U1282A User's Guide
Rotary switch positions allowing AC+DC signal measurements
Default function
DC V
V
DC mV
DC A
DC mA (or μA)
Shift
Esc
). Probe the test points and read the display.
AC+DC voltage display
Function when
Scrolls between
– AC V
– AC+DC V, or
– DC V
Scrolls between
– AC mV
– AC+DC mV, or
– DC mV
Scrolls between
– AC A
– AC+DC A, or
– DC A
Scrolls between
– AC mA (or μA)
– AC+DC mA (or μA), or
– DC mA (or μA)
key twice to change the measurement function to the
Making Measurements
Shift is pressed
Esc
2
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