The Keysight 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.
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.
Two 225 MHz input channels, plus optional third channel up to 12.4 GHz
10 digits per second, 500 ps time interval resolution
