High Precision Frequency Counters for Accurate Signal Measurement & Analysis

Discover robust frequency counter tools designed for professionals needing precise, reliable frequency and period testing in complex electrical systems

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Overview

Frequency counters are essential instruments used to measure signal frequency, period, and time interval with high accuracy. This page provides a comprehensive look at frequency counter technology—covering key capabilities, practical uses, and its value in diagnostics and calibration workflows. You’ll learn why these devices are crucial in electronics design, metrology, telecommunications, and industrial testing.

ElectricalTestTek serves North America’s B2B market, offering frequency counters tuned to the exacting demands of engineers, lab technicians, and production testers. Our solutions streamline testing workflows, ensure compliance with performance specifications, and deliver repeatable results. Drawing on our presence in Overland, Rd, we combine leading product reliability, innovation, and attentive customer service. Our team works closely with customers to specify, deploy, and support frequency measurement systems, helping businesses optimize signal analysis and maintain high confidence in their measurements.

 

Trusted Technology Partnerships

In addition to offering products and systems developed by our team and trusted partners for Frequency Counter technology, we are proud to carry top-tier technologies from Global Advanced Operations Tek Inc. (GAO Tek Inc.) and Global Advanced Operations RFID Inc. (GAO RFID Inc.). These reliable, high-quality products and systems enhance our ability to deliver comprehensive technologies, integrations, and services you can trust. Where relevant, we have provided direct links to select products and systems from GAO Tek Inc. and GAO RFID Inc.

GAOPowered Frequency Counter System

Hardware Components

  • GAOTek Digital RF Millivoltmeter & Frequency Counter – Measures 10 kHz–2,000 MHz (expandable to 3 GHz).

  • GAO 3005 USB Arbitrary Waveform Generator & Counter – Dual measurement inputs, synchronized with waveform generation.

  • GAOTek Oscilloscope with Built-in Counter – 6-digit counter with low-frequency AC coupling (<10 Hz).

Embedded Software & Firmware

  • Each GAO device includes firmware for gatetime control, edge detection, and real-time frequency readouts.
  • USBbased command support using SCPI protocols ensures each instrument integrates smoothly with PC-based test software or embedded control systems.
  • Optional data logging and device coordination via USB or serial ports enable automated testing and external analysis.

System Integration & Measurement Workflows

  • RF Measurement Mode – Use the Digital RF Counter to measure signals up to 3 GHz using selectable coax probes. Ideal for communication modules and oscillator testing.
  • Synchronized Waveform Verification – Use the GAO 3005 to generate known waveforms while simultaneously measuring frequency on dual counter inputs—useful for digital logic verification and bench testing.
  • OscilloscopeBased Analysis – The builtin counter in the GAO oscilloscope captures frequency and waveform shape concurrently. Ideal for troubleshooting and verifying complex signal chains.

Key Features

  • High-resolution frequency & period measurement.

  • Multi-mode operation: frequency, period, duty cycle, RPM.

  • Hz–GHz input range.

  • Auto/gated/continuous timing options.

  • Data logging & remote analysis via USB/Bluetooth.

  • Backlit display & data hold function.

  • Internal calibration reference.

Compatibility

  • Analog & digital signal sources.

  • Oscillators, RF modules, and signal generators.

  • Motors & rotating machinery (RPM).

  • R&D test benches & assembly lines.

  • Embedded system timing calibration.

Applications

  • Signal verification in telecom & RF.

  • Calibration of oscillators, clocks, timing circuits.

  • Motor speed measurement & validation.

  • Circuit diagnostics & troubleshooting.

  • Engineering training & education.

Industries Served

  • Telecommunications & broadcasting.

  • Electronics manufacturing & QA.

  • Automotive & motor testing labs.

  • Aerospace & defense.

  • Research & calibration labs.

  • Industrial automation.

U.S. & Canadian Standards

  • UL 61010-1

  • CSA C22.2 No. 61010-1

  • IEEE 1057 (DSP Standards)

  • ISO/IEC 17025

Case Studies

Case Study 1 – RF Equipment Manufacturer (New York, USA)
A communications company incorporated GAO Tek frequency counters via ElectricalTestTek to verify signal generators and RF modules. This improved product consistency and reduced calibration turnaround by 25%.

Case Study 2 – Automotive Test Lab (Michigan, USA)
An automotive electronics facility used our counters for timing verification on engine control units and ABS sensors. Measurement precision led to improved validation accuracy and fewer design revisions.

Case Study 3 – Technical University Instrumentation Lab (British Columbia, Canada)
A Canadian university outfitted its instrumentation course labs with GAO Tek frequency counters sourced through ElectricalTestTek. Students gained hands-on exposure to real-time signal analysis, enhancing learning outcomes and calibration skillsets.

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