Agilent / Keysight 53131A 225 MHz Universal Frequency Counter/Timer


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


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