Keysight Agilent HP 5345A

Keysight Agilent HP 5345A

Frequency Counter

The Keysight Agilent HP 5345A is one of our refurbished Universal Counters.

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NIST Calibration Pricing - $151.20

Keysight Agilent HP 5345A Features:


  • Output of more than 9000 measurements per second reduces test time
  • Flexible external gating extends application
  • Automatic averaging improves accuracy
  • Standard high-stability timebase lowers cost of ownership
  • 25 mV sensitivity
  • Frequency with resolution of 9 digits per second

The Keysight Agilent HP 5345A is a high-performance 500 MHz and millimeter-wave pulse frequency counter. Operating from dc to 500 MHz, the counter also makes sub-microwave measurements including frequency, period, totalization, ratio, and time interval. As a full universal counter, the Keysight Agilent HP 5345A features 2 ns single-shot timing resolution, improving to 2 ps with averaging. The Keysight Agilent HP 5345A mainframe accommodates additional microwave products, including the Keysight Agilent HP 5355A Automatic Frequency Converter that extends operation to 1.5 GHz, and the 5356C Converter Head for measurements to 40 GHz. Together, the instruments provide an expandable range of capabilities for characterizing complex radar systems and components.


Keysight Agilent HP 5345A - Option Descriptions

Option Item Description
001 Room Temperature Time Base
010 General Purpose Interface ( gpib format, talk only)
011 General Purpose Interface (Digital I/O plus control of all functions except input amplifier)
012 General Purpose Interface (adds slope and level control)
908 Rackmount Kit