Keysight 11683A, Operating And Service Manual, Page: 18 / 53

1 General Information
18 Keysight 11683A Operating and Service Manual
Instruments Covered in the Manual
This instrument has a two-part serial number. The first four digits and the letter comprise the serial
number prefix. The last five digits form the sequential suffix that is unique to each instrument. The
contents of this manual apply directly to instruments having the same serial number prefix(es) as
listed under SERIAL NUMBERS on the title page.
An instrument manufactured after the printing of this manual may have a serial prefix that is not
listed on the title page. This unlisted serial prefix indicates that the instrument is different from
those documented in this manual.
For information concerning a serial number prefix not listed on the title page, contact your nearest
Keysight office.
Obsolete models and their replacements
The following table contains a list of equipment found in this manual that are obsolete, and their
replacements:
Table 1-2 Replacements for obsolete models
Obsoleted model name Replacement model
34410A Digital Multimeter, 6½ Digit 34465A Digital Multimeter
34411A Digital Multimeter, 6½ Digit 34465A Digital Multimeter
34401A Digital Multimeter, 6½ Digit 34461A Digital Multimeter
L4411A System Digital Multimeter, 6½ Digit High Performance 34465A Digital Multimeter
InfiniiVision 5000 Series Oscilloscopes InfiniiVision 3000 X-Series Oscilloscopes
436A Power Meter N1913A EPM Series Single-Channel Power Meter
435A Power Meter N1913A EPM Series Single-Channel Power Meter