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Enabling the DC path filter
This filter is used with DC voltage and current measurements. The AC signal will be
attenuated to the lowest possible, increasing the NMRR for DC measurement. This will
result in reduced AC noise.
Parameter
LPF
To enable the DC path filter:
1 Press
2 Press
Figure 4-20
3 Press
4 Press
5 Press and hold
Keysight U1281A/U1282A User's Guide
Range
oFF or on
while turning the rotary switch to access the Setup menu.
Shift
Esc
or
on
Hold
icon appears to the right of the secondary display.
LPF display - DC
Vsense
or
to enable or disable the filter.
to save your changes, or press
Hz
Save
until the multimeter restarts to return to normal operation.
Shift
Esc
until
is shown on the secondary display and the
to discard your changes.
Shift
Esc
Multimeter Setup Options
Defaul t setting
oFF
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