Keysight 53131A Universal Counter

DISCONTINUED

• Measures frequency, frequency ratio, time interval, period, rise/fall time,

  pulse width, duty cycle, phase (CH1 to CH2), totalize, peak voltage, time

  interval average, time interval delay

• 53131A: 10-digit/second and 500 ps resolution

Keysight 53131A frequency counters were originally introduced in 1993. The recommended replacement is Keysight 53230A.

DISCONTINUED

• Measures frequency, frequency ratio, time interval, period, rise/fall time,

  pulse width, duty cycle, phase (CH1 to CH2), totalize, peak voltage, time

  interval average, time interval delay

• 53131A: 10-digit/second and 500 ps resolution

Keysight 53131A frequency counters were originally introduced in 1993. The recommended replacement is Keysight 53230A.