Keysight U1251B Guia Del Usuario página 127

Setting the Filter
This setting is used to filter AC signals in DC measuring paths. The DC filter is set
to "ON" by default.
Figure 4-18
– When the DC filter is enabled, the measurement speed may decrease during
NOTE
– During AC or Hz measurement (on primary or secondary display), DC filter
– For firmware version 2.17 and below, the Filter function is switched off
Keysight U1251B and U1252B User's and Service Guide
Press
DC filter
DC voltage measurement.
will be automatically disabled.
by default.
Changing the Default Setting 4
125