Technical data

Changing The Default Setting 4
Agilent U1251B/U1252B User’s and Service Guide 99
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 DC filter
Press
NOTE
• When the DC filter is enabled, the measurement speed may decrease
during DC voltage measurement.
• During AC or Hz measurement (on primary or secondary display), DC
filter will be automatically disabled.
• For firmware version 2.17 and below, the Filter function is switched off
by default. Customers are strongly advised to update their products to
the latest firmware version to take advantage of the latest features and
measurement improvements.