Keysight Technologies U1273A Guide De L'utilisateur page 156

B Dual Display Combinations Using the Dual Key
WARNING
In the dual display DC voltage decibel and DC voltage measurement mode, the
will not appear on the screen regardless of voltage.
Table B-1 U1273A/U1273AX dual display combinations
Rotary switch position
Z
LOW
156
Primary d isplay
Low impedance (Z ) AC voltage measurement
LOW
(V)
Press to switch the function shown on the primary display (AC V) with the function shown on the
Dual
Exit
secondary display (DC V). Press
AC voltage measurement (AC V)
AC voltage decibel display (dBm) is enabled
when is pressed.
Dual
Exit
AC voltage measurement (AC V) with low-pass
filter (LPF)
AC voltage decibel display (dBm) with low-pass
filter (LPF) is enabled when
AC voltage measurement (AC mV)
AC voltage decibel display (dBm) is enabled
when is pressed.
Dual
Exit
AC voltage measurement (AC mV) with low-pass
filter (LPF)
AC voltage decibel display (dBm) with low-pass
filter (LPF) is enabled when
Function shown (when
Dual
Exit
Low impedance (Z
again to switch back the functions.
Dual
Exit
AC voltage measurement (AC V) with low-pass
is pressed.
Dual
Exit
AC voltage measurement (AC mV) with low-pass
is pressed.
Dual
Exit
Keysight U1273A/U1273AX User's Guide
is pressed) in the:
Secondary d isplay
) DC voltage measurement
LOW
(V)
AC coupling frequency measurement (Hz)
AC voltage measurement (AC V)
AC coupling frequency measurement (Hz)
filter (LPF)
AC coupling frequency measurement (Hz)
AC voltage measurement (AC mV)
AC coupling frequency measurement (Hz)
filter (LPF)
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