220 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Information for Replacing 4268A, 4288A with E4981A
Functional Comparison between 4268A, 4288A, and E4981A
-
Scanner (multi
correction)
ON/OFF Can be turned
ON/OFF.
Can be turned
ON/OFF.
Can be turned
ON/OFF.
Channel setup 256 channels are
available.
64 channels are
available (option).
64 channels are
available.
LOAD standard correction method setup A single reference
value is shared by all
of the channels, or a
different reference
value is used for
each channel.
A single reference
value is shared by all
of the channels, or a
different reference
value is used for
each channel.
A single reference
value is shared by all
of the channels, or a
different reference
value is used for
each channel.
Cable
Correction
Correct the error of individual test cable Available N/A N/A
Trigger Trigger mode Selectable from the
internal trigger (INT),
external trigger
(EXT),
GPIB/LAN/USB
trigger (BUS), or
manual trigger
(MAN).
Selectable from the
internal trigger (INT),
external trigger
(EXT), GPIB trigger
(BUS), or manual
trigger (MAN).
Selectable from the
internal trigger (INT),
external trigger
(EXT), GPIB trigger
(BUS), or manual
trigger (MAN).
External Trigger Slope Selectable from
POSitive or NEGative
slope for BNC
connector.
N/A N/A
Table B-3 Functional comparison between 4268A, 4288A, and E4981A
Function E4981A 4268A 4288A