Keysight U1251B Guide De Démarrage Rapide page 9

Measuring DC voltage
For measuring DC voltage from a mixed signal in DC
NOTE
measurement mode, ensure that the Filter is enabled.
1 Set the rotary switch to
2 Connect the red and black test leads to input
3 Probe the test points and read the display.
4 Press
Using the Filter
1 To enter the Setup mode, switch off the
2 Press
3 Press
4 Press
5 Press and hold
To avoid possible electric shock or personal injury,
CAUTION
enable the Filter to verify the presence of hazardous
DC voltages. Displayed DC voltages can be
influenced by high frequency AC components and
must be filtered to assure an accurate reading.
Keysight U1251B and U1252B Quick Start Guide
that is shown on the display.
terminals V. mV (red) and COM (black)
respectively.
to display dual measurements.
Parameters can be switched consecutively.
meter, then turn the rotary knob to any
non-OFF position while holding
you hear a beep. You may release
you hear the beep.
or to scroll through the menu items
until FiLtE is shown in the secondary display.
or to enable the Filter.
to save your changes.
and returns to its normal operating mode.
or
until the meter restarts
. Ensure
until
once
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