Agilent HP 53131A 225MHz Universal Counter

The Gold Standard of Precision: Agilent 53131A

The Agilent 53131A Universal Counter is the industry workhorse that turned "measuring stuff" into a high-speed art form.

Whether you’re a hobbyist building your first transmitter or a grad student in a high-stakes physics lab, this tool is designed to give you answers, not guesses. It’s rugged, incredibly fast, and has that satisfying "pro-gear" feel that makes any workbench look legitimate.

The 53131A doesn`t just count pulses; it analyzes the relationship between signals. It captures frequency, period, and time intervals with incredible resolution.

Applications:

Clock Jitter Analysis
Wireless Testing
Propeller/Motor Speed
Signal Timing

Feature Specification

Frequency Range: DC to 225 MHz (Standard);
Resolution: 10 digits per second
Time Interval Res.: 500 ps (picoseconds)
Measurement Types: Frequency, Period, Ratio, Time Interval, Pulse Width, Rise/Fall Time, Phase
Connectivity: GPIB (Standard)