Test, Lab, Medical equipment » Frequency Counters

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Used automatic

  • Trusted Seller
    Fluke 196CM

    Fluke 196CM

    • Manufacturer: Fluke
    • Model: 196CM

    196CM New 100 MHz, Medical Color ScopeMeter - 190 Series Features: 100 MHz bandwidth 1 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-Viewž automatic triggering, a full range of ...

    Cary, NC
  • Trusted Seller
    Fluke 199CM

    Fluke 199CM

    • Manufacturer: Fluke
    • Model: 199CM

    199CM 200 MHz, Medical Color ScopeMeter - 190 Series Features: 200 MHz bandwidth 2.5 GS/s real-time sampling per input mAs current-over-time measurement Connect-and-Viewž automatic triggering, a full range of ma...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5345A

    Hewlett Packard 5345A

    • Manufacturer: HP
    • Model: 5345A

    500 MHz Universal Electronic Counter The 5345A is a high performance, DC to 500 MHz Electronic Counter. It uses a reciprocal counting technique to achieve impressive resolution compared to conventional counters. ...

    Cary, NC
  • Trusted Seller
    EIP 350D

    EIP 350D

    • Manufacturer: EIP

    12.4 GHz Autohetrodyne Microwave Frequency Counter The 350D Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 12.4 GHz in 3 bands. It features a sectionalized 11 digit LED displa...

    Cary, NC
  • Trusted Seller
    EIP 351C

    EIP 351C

    • Manufacturer: EIP

    18 GHz Autohetrodyne Frequency Counter The 351C Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 18 GHz in 3 bands. It features a sectionalized 11 digit Nixie tube display for e...

    Cary, NC
  • Trusted Seller
    Phase Matrix 351C

    Phase Matrix 351C

    • Manufacturer: Matrix

    18 GHz Autohetrodyne Frequency Counter The 351C Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 18 GHz in 3 bands. It features a sectionalized 11 digit Nixie tube display for e...

    Cary, NC
  • Trusted Seller
    EIP 350C

    EIP 350C

    • Manufacturer: EIP

    12.4 GHz Autohetrodyne Microwave Frequency Counter The 350C Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 12.4 GHz in 3 bands. It features a sectionalized 11 digit Nixie tube...

    Cary, NC
  • Trusted Seller
    Tektronix DC508A

    Tektronix DC508A

    • Manufacturer: Tektronix
    • Model: DC508

    This Counter totalizes events from 0 to 999,999,999. Nine 7 segement led provide a visual numerical display which allows resolution of 1KHz to 1Hz (0.1Hz when using direct input). The decimal point is automatical...

    Cary, NC
  • Trusted Seller
    HP 5340A

    HP 5340A

    • Manufacturer: HP
    • Model: 5340A

    18 GHz Microwave Frequency Counter The 5340A Frequency Counter is a general purpose microwave counter operating from 10 Hz to 18 GHz (23 GHz optionally). The 5340A features excellent sensitivity, automatic amplit...

    Cary, NC
  • Trusted Seller
    HP 5343A

    HP 5343A

    • Manufacturer: HP

    26.5 GHz Microwave Frequency Counter The 5343A is a Microwave Frequency Counter operating from 10 Hz to 26.5 GHz. It features automatic frequency measurements, high FM tolerance, and portable packaging. Options i...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5343A

    Hewlett Packard 5343A

    • Manufacturer: HP

    26.5 GHz Microwave Frequency Counter The 5343A is a Microwave Frequency Counter operating from 10 Hz to 26.5 GHz. It features automatic frequency measurements, high FM tolerance, and portable packaging. Options i...

    Cary, NC
  • Trusted Seller
    HP 5345A

    HP 5345A

    • Manufacturer: HP
    • Model: 5345A

    500 MHz Universal Electronic Counter The 5345A is a high performance, DC to 500 MHz Electronic Counter. It uses a reciprocal counting technique to achieve impressive resolution compared to conventional counters. ...

    Cary, NC
  • Trusted Seller
    Phase Matrix 350C

    Phase Matrix 350C

    • Manufacturer: Matrix

    12.4 GHz Autohetrodyne Microwave Frequency Counter The 350C Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 12.4 GHz in 3 bands. It features a sectionalized 11 digit Nixie tube...

    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
    EIP 351D

    EIP 351D

    • Manufacturer: EIP

    18 GHz Autohetrodyne Microwave Frequency Counter The 351D Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 18 GHz in 3 bands. It features a sectionalized 11 digit LED display fo...

    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.