Keysight (Agilent) 53131A

225 MHz Universal Frequency Counter/Timer
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Transitioning from 53131A, 53132A, 53181A frequency counters to their replacements, the 53200 Series RF and universal frequency counter/timers

The 53181A, 53131A and 53132A have long been the industry standard for frequency and time measurements. The new 53200 Series, the latest generation of frequency counters/timers, offers higher performance, more accuracy and advanced capabilities.

53200 Family of RF and Universal Frequency Counter/Timers

The Agilent 53131A universal counter is a 2-channel counter. It has the capability to do the job quickly and correctly from fast signal processing to automated limit tests.

  • Two 225 MHz input channels, plus optional third channel up to 12.4 GHz
  • 10 digits per second, 500 ps time interval resolution
  • GPIB Standard
List of Options
001 Medium Stability Oven Timebase
002 DC Power Input
010 High Stability Oven Timebase
012 Ultra high stability oven timebase
030 Add 3.0 GHz Channel 3 to standard 225 MHz Channels 1 and 2
050 Add 5.0 GHz Channel 3 (N connector) to standard 225 MHz Channels 1 and 2
060 Chan.1 and 2 rear inputs in parallel with front inputs
061 Chan.1 and 2 rear inputs in parallel with front inputs, Chan. 3 input rear only
062 Chan.1 and 2 rear inputs in parallel with front inputs, Chan. 3 input front only
0B0 Do not include manuals
10833A GPIB Cable, 1 meter
124 Add 12.4 GHz Channel 3 (N connector) to standard 225 MHz Channels 1 and 2
1BP Military Standard 45662A Calibration with Test Data
1CM Rackmount Kit
225 Standard 225 MHz Channels 1 and 2, with no Channel 3
34131A Transit Case
34162A Accessory Pouch
34190A Rackmount Kit
34191A 2U Dual Flange Kit
34194A Dual Lock Link Kit
82350B PCI High-Performance GPIB Interface Card
82357B USB/GPIB Interface High-Speed USB 2.0
A6J Certificate of calibration - ANSI/NCSL Z540, printed
AB0 Taiwan Quick Users Guide (Chinese localization)
AB1 Korea Quick Users Guide (Korean localization)
AB2 China Quick Users Guide (Chinese localization)
ABA U.S. Quick Users Guide (English localization)
ABD Germany Quick Users Guide (German localization)
ABE Spain Quick Users Guide (Spanish localization)
ABF France Quick Users Guide (French localization)
ABJ Japan Quick Users Guide (Japanese localization)
ABZ Italy Quick Users Guide (Italian localization)
E5810A LAN/GPIB Gateway
H05 Includes opt 010 & 030
H14 US Navy CLIP and English Manual Set
PCUSB 82357A USB/GBIP Interface
PLG Continental European power cord - Only For EU DISTR W MULT PWR Cord Standards
PS-S10 Remote scheduled productivity assistance. Select 1 to 999 hours.
PS-S20 Startup assistance
R-50C-011-3 Agilent Calibration - 3 years
R-50C-011-5 Agilent Calibration - 5 years
R-50C-016-3 ISO 17025 Compliant Calibration - 3 years
R-50C-016-5 ISO 17025 Compliant Calibration - 5 years
R-50C-021-3 ANSI Z540-1-1994 Calibration - 3 years
R-50C-021-5 ANSI Z540-1-1994 Calibration - 5 years
R-51B-001-C Return to Agilent Warranty - 1 year
UK6 Commercial calibration with test results data
Specifications & Attributes (Counters/Timers)
Form Factor
Rackmount ( /1CM )
Frequency Range
225 MHz
3 GHz ( /030 )
5 GHz ( /050 )
12.4 GHz ( /124 )

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