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Electronic Measurement

Find by Product Model Number: Examples: 34401A, E4440A

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Where can I find manuals for discontinued and obsolete Hewlett-Packard, Agilent and Keysight test equipment?
Most Keysight products have PDF manuals that can be found on product pages. Other vendors also supply old manuals.

FAQ 2014-08-01

Why 8990B keep showing disconnected when I connect it through LAN connection?
User need to turn off 8990B firewall, then add LAN instrument at Keysight Connection Expert, and set Instrument Identification to '*IDN query'.

FAQ 2014-04-17

Why is my power meter/power sensor do not come with hardcopy manual?
Keysight power meter and power sensor product will no longer offer hardcopy manuals as a standard shipped item.

FAQ 2014-04-17

Why should I switch to the new N1913A or N1914A power meter?
The user will be benefit if he/she switches to the N1913/14A power meter.

FAQ 2014-04-07

Power Meter Firmware & Software Updates
Power Meter Firmware & Software Updates.

FAQ 2014-03-11

My Keysight LXI based SICL / LAN instrument is timing out on the LAN connection under automation control. Is it possible to avoid this LAN timeout?
Yes, please access the LXI based instruments web server by entering the instruments IP address into a web browser. If the LAN has timed out it maybe necessary to cycle the power button.

FAQ 2014-01-28

Why do my N1911A and N1912A Power Meters display a message that says the analogue scale is over the range?
The N1911A and N1912A Power Meters display a message saying the analogue scale is over the range because the scale is set at a default….

FAQ 2014-01-23

How can the memory in a 438A Power Meter be erased for security purposes?
This can be done by a sequence of keypresses, or by a sequence of remote commands.

FAQ 2013-11-22

What are the part numbers of the 43X Manuals?
The 435B, 436A, 437B & 438B Power Meter products are discontinued, but you can still order the manuals. Part numbers are provided here.

FAQ 2013-11-22

Which currently available power meters are compatible with the 8753E network analyzer?
In order to work with the 8753E network analyzer, your power meter must emulate either the 436A, 437B, 438A E4418A or the E4419A power meter. Keysight is no longer selling those power meters. However, the E4418B (formerly named the EPM-441A) and E4...

FAQ 2013-11-17

Why are the 435/6/7/8A/B Power Meter, 53147/8/9A Microwave Counter/Power Meter/DVM, 70100A MMS Power Meter …
The 435/6/7/8A/B, 53147/8/9A, 70100A, E1416A and E7495A/B are incompatible with the N8480 Power Sensors because….

FAQ 2013-11-17

EPM Series 437B and 438A Compatibility

FAQ 2013-11-17

436A Power Meter: Choosing The Correct Fuse For Mains Operation
What fuses are recommended for mains operation of the 436A Power Meter?The line voltage must be taken into account when choosing which fuse to use. There are two different recommended fuse ratings for the 436A, and these are as follows: For 220/24...

FAQ 2013-11-17

Can I retrofit option H75 or H76 on my 478A Coaxial Thermistor Mount sensor?
The option H75 and H76 can not be retrofitted on an existing 478A. Either of these options must be ordered at the time the 478A is originally purchased.

FAQ 2013-11-17

How are the Keysight 8481B and Keysight 8482B Power Sensors Connected to the Power Meter "POWER REF" Output during User Calibration?
The Keysight 8481B and 8482B power sensors are considered 'high power' sensors. They are specified to operate over an input level of 0 dBm to +44 dBm (1 mW to 25 W).

FAQ 2013-11-17

What are the range selector scale rings for the 435A and 435B legacy power meters?

FAQ 2013-11-17

436A GPIB Option

FAQ 2013-11-17

What is the difference between U8481/5A & U2000 Series USB power sensor?
The main difference is the sensor measurement accuracy.

FAQ 2012-11-28

What can I do if I encounter the error message : “1010: Fail searching for Keysight License Service….” after installing N1918A version R03.04?
User need to repair “Keysight Application Services” by following the steps below ...

FAQ 2012-07-25

Is E4417A compatible with Keysight Intuilink software?
E4417A is not compatible with Keysight Intuilink software.

FAQ 2012-07-12

Can I substitute an E4419B for the 437 power meter required to perform the User Flatness Corrections with the 8360 series generator?
Only the E4418B can be substituted

FAQ 2012-06-07

How can I get the N1918A software to find and connect to a power meter located on a LAN connection?
You must setup the LAN connection first on Keysight’s Connection Expert

FAQ 2012-03-28

Why can’t the U2000 Series USB Power Sensors accurately measure the average power of some pulse modulated signals?
The U2000 Series USB power sensors cannot measure pulse modulated signals where the duty cycle is small or the pulse period is very long....

FAQ 2012-02-02

What is the difference between the STD and CFT options for the N848xA Power Sensors?
The N848xA option CFT behaves like legacy the 848xA power sensors. The option STD behaves like the Keysight E-series average power sensors….

FAQ 2011-11-10

Is the peak power analyzer, 8990B, a drop-in replacement for 8990A and 8991A?
The 8990B is designed to carry out the same functionalities for radar pulse analysis as in the 8990A. The new 8990B is built-in with following features and provides much better performance than 8990A.

FAQ 2011-09-12

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