224 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Information for Replacing 4268A, 4288A with E4981A
Functional Comparison between 4268A, 4288A, and E4981A
-
Display ON/OFF Can enable/disable
the display of the
measurement result.
Can enable/disable
the display of the
measurement result.
Can enable/disable
the display of the
measurement result.
Number of digits setup N/A Selectable from 4, 5,
or 6 digits.
Selectable from 4, 5,
or 6 digits.
Fixed point display setup Selectable from fixed
point display or
floating point
display.
N/A Selectable from fixed
point display or
floating point
display.
Deviation
measureme
nt mode
setup
Display mode For the measured
primary/ secondary
parameter value:
Selectable from
Deviation
measurement mode
OFF (the measured
value is displayed as
it is) or Deviation
measurement mode
ON (displayed in a
deviation relative to
any reference value).
For the measured
primary/ secondary
parameter value:
Selectable from
Deviation
measurement mode
OFF (the measured
value is displayed as
it is) or Deviation
measurement mode
ON (displayed in a
deviation relative to
any reference value).
For the measured
primary/ secondary
parameter value:
Selectable from
Deviation
measurement mode
OFF (the measured
value is displayed as
it is) or Deviation
measurement mode
ON (displayed in a
deviation relative to
any reference value).
Reference value Sets the reference
value for
primary/secondary
parameter.
Sets the reference
value for
primary/secondary
parameter.
Sets the reference
value for
primary/secondary
parameter.
Setup of displayed page Only 1 display
format/area.
Only 1 display
format but 2 distinct
display areas: the
main display area on
the left shows
measured values and
instrument settings,
which are indicated
by the _ symbol; the
display area on the
right can be used to
show a variety of
other measurement
settings.
Only 1 display
format but 2 distinct
display areas: the
main display area on
the left shows
measured values and
instrument settings,
which are indicated
by the _ symbol; the
display area on the
right can be used to
show a variety of
other measurement
settings.
Reset of displayed error/message Clears
errors/caution
messages from the
display.
N/A N/A
Input the comment lines Can enter arbitrary
comment containing
upto 30 ASCII
characters.
N/A N/A
Table B-3 Functional comparison between 4268A, 4288A, and E4981A
Function E4981A 4268A 4288A