Test, Lab, Medical equipment » Frequency Counters

Building Filters

1237

Used Frequency Counters

  • Trusted Seller
    no-image_en.png

    Bailey Controls IMFCS01 infi 90 Frequency Counter Slave Module Used

    • Manufacturer: Bailey

    This is a used Bailey Controls Co. Frequency Counter Slave Module.

    $275 USD
    Belgium, WI
  • Agilent 53181A Universal Frequency Counter

    Agilent 53181A Universal Frequency Counter 225 MHz CALIBRATED! Opt. 001 oven

    • Manufacturer: HP

    “CALIBRATED in January of 2024! Fully checked out for accuracy. Option 001 oven time base” CALIBRATED in January of 2024! Fully checked out for accuracy. Option 001 oven time base Other equipment shown in the pic...

    $595 USD
    Mountain View, CA
  • HP5340A Microwave counter TESTED! GPIB

    HP5340A Microwave counter TESTED! GPIB option Rear input. LED display version.

    • Manufacturer: HP

    GOOD SENSITIVITY! From a Silicon Valley research lab. NO CORROSION! ACCESSORIES Other equipment shown in the pictures is not included with the meter We respond to messages and bids Mon-Friday ONLY (closed on fede...

    $1,395 USD
    Menlo Park, CA
  • no-image_en.png

    Racal Instruments 2461C

    • Manufacturer: Racal
    • Model: 2461C

    The Racal Dana 2461C is a 600 uHz – 200.0 MHz Frequency Counter

    $4,463 USD
    Farmingdale, NJ
  • no-image_en.png

    EIP 351D

    • Manufacturer: EIP

    EIP 351D The 351D Autohet Microwave Frequency Counter utilizes the heterodyne technique, offers a microwave instrument with both sensitivity of -30 dBm and wide band FM tolerance of greater than 40MHz peak-to-pea...

    Farmingdale, NJ
  • no-image_en.png

    Agilent/Keysight 5301A

    • Manufacturer: Agilent - Keysight
    • Model: 5301A

    The HP 5301A is a Frequency Counter Module that offers you a portable precision frequency counter which will measure frequencies from 10Hz to 10MHz and time intervals with 100 ns resolution. The 5301A also has au...

    Farmingdale, NJ
  • no-image_en.png

    Agilent/Keysight 5341A

    • Manufacturer: Agilent - Keysight
    • Model: 5341A

    The Agilent HP 5341A Frequency Counter performs exceptionally fast measurements of frequency up to 4.5GHz Using a unique HP-designed microwave switchable filter, its automatic heterodyne measurement technique ins...

    Farmingdale, NJ
  • no-image_en.png

    Keithley 775A

    • Manufacturer: Keithley
    • Model: 775A

    Programmable Counter Timer As-is: Unit Sold AS-IS | Cal: Calibration Available

    Farmingdale, NJ
  • no-image_en.png

    ATC 366 Series

    • Manufacturer: ATC

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

    Farmingdale, NJ
  • no-image_en.png

    Philips PM 6615

    • Manufacturer: Philips

    Philips PM 6615 Universal Counter 1GHz As-is: Unit Sold AS-IS | Cal: Calibration Available

    Farmingdale, NJ
  • no-image_en.png

    Anritsu MF1603A

    • Manufacturer: Anritsu
    • Model: MF1603A

    The MF1603A is compact and easy to operate frequency counters. We are convinced at the works highest level of their performance. The reliabilit and cost performance has been upgraed by developing a new custom LSI...

    Farmingdale, NJ
  • no-image_en.png

    Leader LF826

    • Manufacturer: Leader

    550 MHz Top Range Extended Low Frequency Range to 0.1 Hz High Speed Reciprocal Counting at Low Frequencies Frequency, Period, Totalize, Relative and RPM 3 ppm Time Base Accuracy Standard Relative Mode Against Pre...

    Farmingdale, NJ
  • no-image_en.png

    Agilent/Keysight 5361A

    • Manufacturer: Agilent - Keysight
    • Model: 5361A

    The Agilent HP 5358A Data Storage Plug-In is for use with the Agilent HP 5345A Electronic Counter. It stores measurement information at a rapid rate for later retrieval and processing at a slower transfer rate vi...

    Farmingdale, NJ
  • no-image_en.png

    TTC/Acterna TR5822

    • Manufacturer: TTC

    20 MHz Universal Counter As-is: Unit Sold AS-IS | Cal: Calibration Available

    $520 USD
    Farmingdale, NJ
  • no-image_en.png

    Agilent/Keysight 5245L

    • Manufacturer: Agilent - Keysight
    • Model: 5245L

    The HP model 5245L electronic counter ia a high-frequency general-purpose electronic counter. The Model 5345L measures frequencies from 0 to 50MHz, periods from 1μ sec to 10 seconds, period averages from 10 to 10...

    Farmingdale, NJ
4647484950

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.