4
Multimeter Setup Options
Table 4-3
Filter (LPF) options
Measurement
[2]
AC/AC+DC
DC
Dual d isplay
[1] The Filter (DC) will be set to ON as the factory default. You may change it to an alternate setting, and the multimeter will remember the
chosen setting for consecutive uses.
[2] The AC+DC measurement mode is only valid for the U1272A only.
You may enable the Filter for DC coupling of voltage and/or current
measurements. The
Table 4-4
Firmware version 2.00 or older
Parameter
FiLtEr
Table 4-5
Firmware version 2.04 or newer
Parameter
FiLtEr
To avoid possible electric shock or personal injury, enable the Filter(LPF) to
CAUTION
verify the presence of hazardous DC voltages. Displayed DC voltage values
can be influenced by high frequency AC components and must be filtered to
assure an accurate reading.
132
Fil ter setting
[1]
DC
OFF
Filter (blocks AC)
OFF
icon will be shown during the measurement.
Range
on or oFF
Range
dC, dCAC, or oFF
DCAC
Low Pass Filter
Filter (blocks AC)
Low Pass Filter
Defaul t setting
oFF
Defaul t setting
dC
Keysight U1271A/U1272A User's Guide
OFF
OFF
OFF
OFF