Test, Lab, Medical equipment » Frequency Counters

Search By Manufacturer

Search By Country

Building Filters

21

Used rack

  • EIP 585C

    EIP 585C

    • Manufacturer: EIP

    20 GHz Pulse / CW Microwave Frequency Counter 5810: Delaying Pulse Generator | 050: Sof-Pac Carrying Case | 5803: Rear Panel Input | 022: Rack Mount Kit without Handles | As-is: Unit Sold AS-IS | 021: Rack Mount ...

    $8,950 USD

    Get financing

    Est. $176/mo

    Farmingdale, NJ
  • Stanford Research FS725

    Stanford Research FS725

    • Manufacturer: Stanford Research
    • Model: FS725

    Benchtop Rubidium Frequency Standard O725rms: #NAME? | 2: Distribution amplifier - 12 additional outputs | O725rmd: Double rack mount kit for FS725 | Cal: Calibration Available | 1: Distribution amplifier - 6 add...

    $4,950 USD
    Farmingdale, NJ
  • Racal Instruments 1995

    Racal Instruments 1995

    • Manufacturer: Racal

    The Racal 1995 Frequency Counter features frequency and period resolution of 9 digits in one second, whatever the frequency. This incredible resolution enables you to evaluate precision frequency standards, or to...

    $730 USD
    Farmingdale, NJ
  • EIP 578

    EIP 578

    • Manufacturer: EIP

    Source Locking Microwave Frequency Counter, 10 Hz to 26.5 GHz

    $2,497 USD
    Farmingdale, NJ
  • Fluke PM6680B

    Fluke PM6680B

    • Manufacturer: Fluke
    • Model: PM6680

    High Resolution Programmable Timer Frequency Counter

    $1,495 USD
    Farmingdale, NJ
  • Fluke PM6680

    Fluke PM6680

    • Manufacturer: Fluke
    • Model: PM6680

    Measuring Power For the price, PM6680 features a remarkably high 350 picosecond resolution fro single-shot time intervals. For more resolution, reprtitive time intervals cam also be averaged. You also have resolu...

    Farmingdale, NJ
  • Fluke PM6681

    Fluke PM6681

    • Manufacturer: Fluke
    • Model: PM6681

    The PM 6681 from Fluke sets the new standard for measurement and analysis of time intervals, frequency, phase, and jitter. For development, calibration, or challenging production test applications, the PM 6681 is...

    Farmingdale, NJ
  • Fluke PM6685

    Fluke PM6685

    • Manufacturer: Fluke
    • Model: PM6685

    The PM 6685 frequency counter from Fluke brings cal lab accuracy to field measurements. With 10 digits per second, plus overflow (displays 11th and 12th digits), it delivers high-accuracy measurements instantly. ...

    $995 USD
    Farmingdale, NJ
  • Stanford Research SR400

    Stanford Research SR400

    • Manufacturer: Stanford Research
    • Model: SR400

    Dual-Channel Gated Photon Counter (w/ rack mount) Cal: Calibration Available | As-is: Unit Sold AS-IS

    $4,195 USD
    Farmingdale, NJ
  • Fluke 199C Digital Oscilloscope 879564052028

    Fluke 199C Digital Oscilloscope 879564052028

    • Manufacturer: Fluke
    • Model: 199C

    Fluke 199C Digital Oscilloscope. Comes with charger Works In shop in back corner on small pallet racking IF THIS IS ITEM THAT REQUIRES FLAT RATE FREIGHT SHIPPING WE ONLY WILL SHIP TO A COMMERCIAL ADDRESS WHICH WE...

    $1,499 USD
    Elkhart Lake, WI
  • Trusted Seller
    Phase Matrix 25B

    Phase Matrix 25B

    • Manufacturer: Matrix
    • Model: 25B

    20 GHz CW Microwave Frequency Counter The 25B Microwave Frequency Counter measures CW, FM and AM frequencies from 10 Hz to 20 GHz. The 25B counter offers unmatched performance in a compact, affordable package. Ev...

    Cary, NC
  • Trusted Seller
    Phase Matrix 28B

    Phase Matrix 28B

    • Manufacturer: Matrix
    • Model: 28B

    26.5 GHz CW Microwave Frequency Counter / Power Meter The 28B Microwave Frequency Counter / Power Meter measures CW, FM and AM frequencies from 10 Hz to 26.5 GHz. The 28B CW Microwave Frequency Counter offers unm...

    Cary, NC
  • Trusted Seller
    Ametek 1270

    Ametek 1270

    • Manufacturer: AMETEK Powervar

    1 mHz to 20 kHz VXI Frequency Response Analyzer Module The 1270 VXI Frequency Response Analyzer is a C sized instrument on a card, suitable for use in D size racks with adapters. The analyzer is generated with si...

    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
    Hewlett Packard 5385A

    Hewlett Packard 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
12

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.