Frequency Counter Products
Keysight is the #1 Frequency Counter vendor in the world
Why? Because we offer a wide variety of time and frequency measurements with exceptional performance and reliability.
Introducing the new 350 MHz 53200 Series RF & Universal Frequency Counters/Timers
Speed, resolution & accuracy are just the beginning... See product links below for details.
Find a Frequency Counter Products
53200 Series RF & Universal Frequency Counters/Timers (350 MHz) (3)
53200 Series RF & Universal Frequency Counters/Timers (350 MHz)
Built on speed and accuracy, the Keysight 53200 Series of 350 MHz RF and universal frequency counters/timers provide built-in data analysis and graphing capability as well as modern LXI-C and USB connectivity.
53140 Series Microwave Counters (3)
53140 Series Microwave Counters
The Keysight 53140 Series is a full-featured CW microwave counter, a true power meter, and a dc DVM all in one small convenient package is the ideal tool for installation and maintenance of point-to-point microwave links.
53150 Series CW Microwave Counters (3)
53150 Series CW Microwave Counters
The Keysight 53150 Series is a full-featured CW microwave counter that is perfectly suited for benchtop or ATE environments but is tough enough to handle the most rugged field applications...
RF and Universal Frequency Counters (225 MHz) (3)
RF and Universal Frequency Counters (225 MHz)
Keysight 53131A, 53132A, and 53181A frequency counters provide fast, accurate frequency characterization and measurements.
U1050A Acqiris Twelve-channel CompactPCI Time-to-Digital Converter [Discontinued] (1)
U1050A Acqiris Twelve-channel CompactPCI Time-to-Digital Converter [Discontinued]
Time-to-Digital Converter (TDC) | 12-channel single stop TDC with 5 ps or 50 ps timing resolution and with up to 20 s acquisition range
U1051A Acqiris Six-channel CompactPCI Time-to-Digital Converter (1)
U1051A Acqiris Six-channel CompactPCI Time-to-Digital Converter
Time-to-Digital Converter | TC890 6-channel multi-start, multi-stop time-to-digital converter (TDC), 50 ps timing resolution
Z2090B-170 Pulse Analyzer System (1)
Z2090B-170 Pulse Analyzer System
Conduct high speed/high resolution time interval analysis and extensive modulation analysis of RADAR up to a frequency of 18GHz at 25 M Events/sec data throughput and 50 picoseconds resolution.
Discontinued Keysight and HP Frequency Counter Products [Discontinued]
Product support information for your discontinued Keysight and HP frequency counter products.