Keysight U1251B Guia De Inicio Rapido página 9

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Measuring DC voltage
For measuring DC voltage from a mixed signal in DC
NOTE
measurement mode, ensure that the Filter is enabled.
1 Set the rotary switch to
that
2 Connect the red and black test leads to input
terminals V. mV (red) and COM (black)
respectively.
3 Probe the test points and read the display.
4 Press
Parameters can be switched consecutively.
Using the Filter
1 To enter the Setup mode, switch off the
meter, then turn the rotary knob to any
non-OFF position while holding
you hear a beep. You may release
you hear the beep.
2 Press
until FiLtE is shown in the secondary display.
3 Press
4 Press
5 Press and hold
and returns to its normal operating mode.
To avoid possible electric shock or personal injury,
CAUTION
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.
Keysight U1251B and U1252B Quick Start Guide
is shown on the display.
to display dual measurements.
or to scroll through the menu items
or to enable the Filter.
to save your changes.
until the meter restarts
or . Ensure
until
once
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