222 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Information for Replacing 4268A, 4288A with E4981A
Functional Comparison between 4268A, 4288A, and E4981A
-
Comparator Secondary
parameter
limit range
setup
ON/OFF Can turn ON/OFF
sorting judgement
for measurement
result of secondary
parameter when
using the
comparator function.
Can turn ON/OFF
sorting judgement
for measurement
result of secondary
parameter when
using the
comparator function.
Can turn ON/OFF
sorting judgement
for measurement
result of secondary
parameter when
using the
comparator function.
Range setup Can set low and high
limit ranges of BIN1
to BIN9.
Can set low and high
limit ranges of BIN1
to BIN9.
Can set low and high
limit ranges of BIN1
to BIN9.
AUX BIN function ON/OFF Can turn ON/OFF
the AUX BIN sorting
of comparator
function.
Can turn ON/OFF
the AUX BIN sorting
of comparator
function.
Can turn ON/OFF
the AUX BIN sorting
of comparator
function.
Low C reject function The detection limit
value can be freely
set within the range
of 1 to 10%.
N/A The detection limit
value can be freely
set within the range
of 1 to 10%.
BIN count
function
ON/OFF Can turn ON/OFF
the BIN counter
function.
Can turn ON/OFF
the BIN counter
function.
Can turn ON/OFF
the BIN counter
function.
Resets count values Clears the count
value of each BIN to
0.
Clears the count
value of each BIN to
0.
Clears the count
value of each BIN to
0.
Readout of count values Reads the value of
BIN1 to BIN9,
AUX_BIN, and
OUT_OF_BINS.
Reads the value of
BIN1 to BIN9,
AUX_BIN, and
OUT_OF_BINS.
Reads the value of
BIN1 to BIN9,
AUX_BIN, and
OUT_OF_BINS.
Readout of count value of
overload
Reads out each
overload count
value.
N/A Reads out each
overload count
value.
Readout of count values for
each channel
Reads out the count
value of BIN1 to
BIN9,
OUT_OF_BINS, and
AUX_BIN of selected
channel.
Reads out the count
value of BIN1 to
BIN9,
OUT_OF_BINS, and
AUX_BIN of selected
channel.
Readout of count value of
overload for each channel
Reads out the
overload count value
of the selected
channel.
Reads out the
overload count value
of the selected
channel.
Measurement
signal monitor
Current/
Voltage
monitor
Monitor value readout Always ON Can be turned
ON/OFF.
Can be turned
ON/OFF.
Table B-3 Functional comparison between 4268A, 4288A, and E4981A
Function E4981A 4268A 4288A