Test, Lab, Medical equipment » Frequency Counters

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Used computing

  • Trusted Seller
    Tektronix CFC-250

    Tektronix CFC-250

    • Manufacturer: Tektronix
    • Model: CFC250

    100 MHz Frequency Counter The Tektronix CFC-250 Frequency Counter counts the signal frequency of sine, square, and triangle waves from 5 Hz to 100 MHz at input levels from 30 mV to 42 V peak. Applications include...

    Cary, NC
  • Trusted Seller
    Tektronix CFC250

    Tektronix CFC250

    • Manufacturer: Tektronix
    • Model: CFC250

    Frequency Counters The CFC250 100 MHz Frequency Counter measures frequency of sine, square, and triangle waves from 5 Hz to 100 Mhz at input levels from 30 mV to 42 V peak. Students will enjoy the simplicity of u...

    Cary, NC
  • Agilent/Keysight 5352A

    Agilent/Keysight 5352A

    • Manufacturer: Agilent - Keysight
    • Model: 5352A

    The Agilent 5352A is a CW microwave counter with a measurement range of 10 Hz to 40 GHz. The Agilent 5352A is controlled by a single microprocessor which interacts with the counting circuitry to generate data, co...

    $1,045 USD
    Farmingdale, NJ
  • Trusted Seller
    Stanford Research Systems SR625

    Stanford Research Systems SR625

    • Manufacturer: Stanford Research
    • Model: SR625

    Counters/Timers The Stanford Research SR625 Frequency Counter consists of a frequency counter (SR620), a high-accuracy rubidium timebase (PRS10), and a 2 GHz input prescaler. The combination of the SR620 and the ...

    Cary, NC
  • Trusted Seller
    Stanford Research SR625

    Stanford Research SR625

    • Manufacturer: Stanford Research
    • Model: SR625

    2 GHz Time Interval / Frequency Counter with Rubidium Timebase The Stanford Research SR625 Frequency Counter consists of a frequency counter (SR620), a high-accuracy rubidium timebase (PRS10), and a 2 GHz input p...

    Cary, NC
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    ATC 366 Series

    • Manufacturer: ATC

    ATC 366A SERIES LONG RANGER COMPUTING COUNTER As-is: Unit Sold AS-IS | Cal: Calibration Available

    Farmingdale, NJ
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    Tektronix CFC250

    • Manufacturer: Tektronix
    • Model: CFC250

    The CFC250 100 MHz Frequency Counter measures frequency of sine, square, and triangle waves from 5 Hz to 100 Mhz at input levels from 30 mV to 42 V peak. Students will enjoy the simplicity of usinf CFC250. Applic...

    Farmingdale, NJ
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    PM6652 - HIGH RESOLUTION PROGRAMMABLE COMPUTER - PHILIPS -

    • Manufacturer: Philips
    • Model: PM6652

    PROGRAMMABLE HIGH RESOLUTION

    Lannion, France

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.