Test, Lab, Medical equipment » Frequency Counters

Search By Manufacturer

Search By Country

Building Filters

188

Used timer

  • Trusted Seller
    no-image_en.png

    Ballantine 5500A

    • Manufacturer: Ballantine

    The BALLANTINE 5500A Counter/Timer is a high-quality electronic instrument designed for precision measurement and counting tasks. With a frequency range of up to 70MHz, this device is capable of accurately measur...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Fluke PM 6681

    • Manufacturer: Fluke
    • Model: PM6681

    The Fluke PM 6681 300 MHz High Performance Timer/Counter is a versatile and reliable instrument designed for accurate time interval and frequency measurements. With its high-performance capabilities, it offers a ...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Tektronix DC 504A

    • Manufacturer: Tektronix

    Counter/Timer Max. freq.: 100.0MHz | Measurements: Frequency, Period, Count totalization

    New Smyrna Beach, FL
  • Trusted Seller
    no-image_en.png

    Tektronix FCA3000

    • Manufacturer: Tektronix
    • Model: FCA3000

    Timer/Counter/Analyzer, 300MHz, 100 ps, Std Timebase Tektronix FCA3000 Series timer/counter/analyzers pack many different functions into one feature-rich instrument. With unprecedented resolution, you can capture...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Philips PM6681

    • Manufacturer: Philips
    • Model: PM6681

    300 MHz Frequency Counter / Timer / Analyzer The PM6681 Timer / Counter spans a frequency range of up to 8 GHz, which enables calibration of microwave links, communications and radar equipment. You can make frequ...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Fluke PM 6680B

    • Manufacturer: Fluke
    • Model: PM6680

    The Fluke PM 6680B 300 MHz High Performance Timer/Counter is a top-of-the-line instrument designed for precise time and frequency measurements. With a frequency range of up to 300 MHz, it offers high accuracy and...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Eip Microwave 351D

    • Manufacturer: Eip Microwave

    The Eip Microwave 351D Counters/Timers is a multifunctional and efficient device widely used in different industries and scientific fields. It is known for its advanced technology and precise measurements, provid...

    Cary, NC
  • no-image_en.png

    Agilent/Keysight 5304A

    • Manufacturer: Agilent - Keysight
    • Model: 5304A

    5304A/Timer counter, When plugged onto an HP Model 5300A measuring system, is capable of: Measuring frequencies upto 10 MHz, time interval measurements from 500nsec to 10,000 seconds, Period Average over a range ...

    Farmingdale, NJ
  • Trusted Seller
    no-image_en.png

    Tektronix DC-5009

    • Manufacturer: Tektronix
    • Model: DC5009

    This Universal Counter / Timers reciprocal frequency measurement technique allows up to eight digits of resolution of low frequency signals in one second or less of measurement time. This unit provides 135MHz in ...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Racal Instruments 2461C

    • Manufacturer: Racal
    • Model: 2461C

    200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Astronics 2461C

    • Manufacturer: Astronics

    200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    EADS 2461C

    • Manufacturer: EADS

    200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Philips PM6662

    • Manufacturer: Philips
    • Model: PM6662

    120 MHz High Resolution Frequency Counter The PM6662 120 MHz Frequency Counter / Timer is a mutual compact, high-resolution, 9 digits, which measures frequencies from 10 Hz to 120 MHz (usually up to 160 MHz). Wit...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Tektronix DC510

    • Manufacturer: Tektronix
    • Model: DC510

    350 MHz Universal Counter / Timer Module The DC510 comes with 350 MHz on both A and B channels, 3.125 ns single shot resolution, 9 digit display, 1 ps resolution with averaging and auto or selected averaging to 1...

    Cary, NC
  • Trusted Seller
    no-image_en.png

    Tegam DC510

    • Manufacturer: Tegam

    350 MHz Universal Counter / Timer Module The DC510 comes with 350 MHz on both A and B channels, 3.125 ns single shot resolution, 9 digit display, 1 ps resolution with averaging and auto or selected averaging to 1...

    Cary, NC
7891011

Overview

Frequency counters are electronic instruments used to measure the frequency of an incoming signal. They are essential in various fields, including telecommunications, electronics, and laboratory research, for accurately determining the frequency of signals in hertz (Hz). These devices are valuable for troubleshooting and ensuring the proper operation of RF systems, oscillators, and signal generators.

FAQ

What should I consider when buying a used frequency counter?

Consider the frequency range, accuracy, and resolution of the device. Check for any visible damage and ensure it powers on and functions correctly. Review any available calibration records.

How can I ensure the frequency counter is shipped safely?

Use a reputable shipping service with experience in handling delicate electronic instruments. Ensure the frequency counter is well-packaged with protective materials to prevent damage during transit.

What maintenance is required for a frequency counter?

Regular maintenance includes keeping the device clean and dust-free, checking connections, and verifying calibration periodically. Follow the manufacturer’s guidelines for specific maintenance procedures.