Test, Lab, Medical equipment » Frequency Counters

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Used teste

  • Trusted Seller
    Stanford Research Systems / SRS

    Stanford Research Systems / SRS FS725

    • Manufacturer: Stanford Research
    • Model: FS725

    Rubidium Frequency Standard. 10 MHz, 5 MHz, and 1 PPS outputs. Ultra low phase noise. Includes option 01 built-in distribution amplifier (6 additional outputs).

    Cary, NC
  • Trusted Seller
    Stanford Research Systems / SRS

    Stanford Research Systems / SRS SR625

    • Manufacturer: Stanford Research
    • Model: SR625

    Stanford Research Systems / SRS SR625 Universal Frequency Counter (SR620) with Rubidium Timebase and 2 GHz prescaler.

    Cary, NC
  • Trusted Seller
    SABTRONICS 8610A

    SABTRONICS 8610A

    • Manufacturer: SABTRONICS

    The SABTRONICS 8610A Counter is a highly accurate and versatile instrument designed for frequency and event counting applications across various industries. Featuring advanced technology and robust construction, ...

    Cary, NC
  • Trusted Seller
    Racal Instruments 2461C

    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
    RACAL DANA 9917A

    RACAL DANA 9917A

    • Manufacturer: Racal

    The RACAL DANA 9917A Counter is an advanced electronic device that is specifically designed to provide accurate measurements of frequency and time. It offers a wide range of functions, including counting frequenc...

    Cary, NC
  • Trusted Seller
    RACAL DANA 9035A

    RACAL DANA 9035A

    • Manufacturer: Racal

    The RACAL DANA 9035A Counter is a versatile electronic device that was specifically created for frequency measurement and counting tasks. It has a wide frequency range, from 0.1 Hz to 550 MHz, which allows for pr...

    Cary, NC
  • Trusted Seller
    Pickering 40-747-751

    Pickering 40-747-751

    • Manufacturer: Pickering

    PXI 16 to 1 Mux 1Ghz 75 Ohm SMB RF Multiplexer Module with frequency handling up to 1GHz

    Cary, NC
  • Trusted Seller
    Phase Matrix 548A

    Phase Matrix 548A

    • Manufacturer: Phase Matrix

    26.5 GHz Microwave Frequency Counter The 548A is a microprocessor-based, heterodyne Microwave Frequency Counter operating from 10 Hz to 26.5 GHz in three input bands. It features a 12 digit sectionalized LED disp...

    Cary, NC
  • Trusted Seller
    Leader Electronics LDC-822

    Leader Electronics LDC-822

    • Manufacturer: Leader Electronics

    The Leader Electronics LDC-822 Frequency Counter is a state-of-the-art and dependable device designed for precise frequency measurement. It can measure a broad range of signals with a frequency range of up to 80 ...

    Cary, NC
  • Trusted Seller
    Leader Electronics LF 827

    Leader Electronics LF 827

    • Manufacturer: Leader Electronics

    The Leader Electronics LF 827 1.3 GHz Frequency Counter is a highly advanced and dependable device used to measure signal frequency in the GHz range. It is an essential tool for professionals in electronics, tele...

    Cary, NC
  • Trusted Seller
    Keithley 775A

    Keithley 775A

    • Manufacturer: Keithley
    • Model: 775A

    The KEITHLEY 775A Programmable Counter/Timer is a versatile and dependable device utilized in various scientific and industrial applications. It provides precise and accurate measurements of frequency, period, ti...

    Cary, NC
  • Trusted Seller
    Instek GFC-8270H

    Instek GFC-8270H

    • Manufacturer: GW Instek
    • Model: GFC-8270H

    Frequency Counter 1.3 GHz Frequency and Period measurement Microprocessor controlled intelligent counter High resolution at both high and low frequency 0.01Hz ~ 2.7GHz frequency range 10mVrms High sensitivity 10...

    Cary, NC
  • Trusted Seller
    HP 5385A

    HP 5385A

    • Manufacturer: HP
    • Model: 5385A

    1 GHz Frequency Counter The 5385A Frequency Counter utilizes interpolar-enhanced reciprocal counting to provide outstanding performance at a low cost. Frequency coverage allows measurements from 10 Hz to 1 GHz, w...

    Cary, NC
  • Trusted Seller
    HP 5316B

    HP 5316B

    • Manufacturer: HP
    • Model: 5316B

    100 MHz Universal Counter The 5316B is a programmable 100 MHz Universal Counter offering impressive performance in a compact package. Notable features include time interval averaging to 10 ps, low frequency resol...

    Cary, NC
  • Trusted Seller
    HP 53181A

    HP 53181A

    • Manufacturer: HP
    • Model: 53181A

    225 MHz Universal Counter The 53181A is a frequency counter capable of measuring frequencies to 225 MHz on Channel 1. Depending on which optional Channel 2 the counter contains, the frequency capability is extend...

    Cary, NC
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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.