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Keysight U1281A Guia Del Usuario página 59

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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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U1282a