Keysight U1271A Guia De Inicio Rapido página 10

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U1271A/U1272A Handheld Digital Multimeter
Performing Measurements and Tests
1 Press
Setup
setup menu.
2 Press
secondary display.
Dual
3 Press
Exit
Refer to the table below for the respective firmware ver-
sions.
Version 2.00
4 Press
5 Press and hold
to normal operation. Turn the multimeter to DC Voltage
mode to verify that the LPF symbol is turned on.
CAU TI O N CAU TI O N
LPF during AC measurements:
• Passing the measured signal through a LPF help blocks
unwanted voltages such as electronic noise.
• Use the LPF function to improve measurement on compos-
ite sine waves that are typically generated by inverters and
variable frequency motor drives.
8
for more than 1 second to enter the multimeter's
or until
or to enable the Filter.
Setup
on
to save your changes.
until the multimeter restarts and returns
Setup
To avoid possible electric shock or personal injury, 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.
Press
voltage measurements to pass the
measured signal through a low pass
filter.
U1271A/U1272A Quick Start Guide
is shown on the
Version 2.04 or newer
dC
while performing AC