Test, Lab, Medical equipment » Frequency Counters

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192

Used calibrators

  • Tektronix CMC251

    Tektronix CMC251

    • used

    • Manufacturer: Tektronix
    • Model: CMC251

    The CMC251 1.3 GHz Multifunction Counter measures the frequency of sine, square and triangle waves from 1 Hz to 1.3 GHz. The CMC251 also provides period, totalize and pulse width measurements. The counter has two...

    $520 USD
    Farmingdale, NJ
  • PTS 3200

    PTS 3200

    • used

    • Manufacturer: alltest instruments

    Frequency Synthesizer. 1 MHz to 3200 MHz +3 to +13 dBm output 1 Hz resolution with DDS phase-continuous switching very low phase noise fast switching, 3-20 µ s fully programmable, BCD or GPIB modular flexibility...

    $2,620 USD
    Farmingdale, NJ
  • PTS 620/R6N1x-13/x54(k)

    PTS 620/R6N1x-13/x54(k)

    • used

    • Manufacturer: alltest instruments

    Frequency Synthesizer, 1 to 620 MHz As-is: Unit Sold AS-IS | Cal: Calibration Available

    $1,150 USD
    Farmingdale, NJ
  • Fluke 199XRAY

    Fluke 199XRAY

    • used

    • Manufacturer: Fluke
    • Model: 199

    Medical Scopemeter 200 MHz 2.5 GS/S Cal: Calibration Available | As-is: Unit Sold AS-IS

    $1,550 USD
    Farmingdale, NJ
  • Jutel FS-400/20

    Jutel FS-400/20

    • used

    • Manufacturer: Jutel

    10 MHz Frequency Standard Cal: Calibration Available | As-is: Unit Sold AS-IS

    $1,360 USD
    Farmingdale, NJ
  • Stanford Research SR625 / Time

    Stanford Research SR625 / Time Base

    • used

    • Manufacturer: Stanford Research

    Rubidium Time Base for use with the SR620 Counter. The SR620 is sold separately.

    $730 USD
    Farmingdale, NJ
  • BK Precision 1856D

    BK Precision 1856D

    • used

    • Manufacturer: BK Precision
    • Model: 1856D

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

    Farmingdale, NJ
  • Agilent/Keysight 53132-40003

    Agilent/Keysight 53132-40003

    • used

    • Manufacturer: Agilent - Keysight

    Window As-is: Unit Sold AS-IS | Cal: Calibration Available

    Farmingdale, NJ
  • IFR/Marconi FS2000B

    IFR/Marconi FS2000B

    • used

    • Manufacturer: Marconi
    • Model: FS2000B

    IFR FS2000B 10 MHz-18.4 GHz Frequency Synthesizer As-is: Unit Sold AS-IS | Cal: Calibration Available

    $1,995 USD
    Farmingdale, NJ
  • Fluke 199B

    Fluke 199B

    • used

    • Manufacturer: Fluke
    • Model: 199B

    2.5GS/s Dual-Input 200MHz HandHeld Oscilloscope As-is: Unit Sold AS-IS | Cal: Calibration Available

    $995 USD
    Farmingdale, NJ
  • Fluke 196B

    Fluke 196B

    • used

    • Manufacturer: Fluke
    • Model: 196B

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

    Farmingdale, NJ
  • Calnex Rb-GPS

    Calnex Rb-GPS

    • used

    • Manufacturer: Calnex

    The Calnex Rb/GPS Frequency Reference provides a stable 10MHz and a 1pps measurement reference that can be used with Calnex's Sync testers.

    $835 USD
    Farmingdale, NJ
  • Tektronix FCA3120^

    Tektronix FCA3120^

    • new

    • Manufacturer: Tektronix
    • Model: FCA3120

    Alltest Instruments Inc. is an Authorized Stocking Distributor for Tektronix Oscilloscopes, ARB/Function Generators, Digital Multimeters, Counters, DC Power Supplies, Probes, Accessories, and more.

    $10,280 USD

    Get financing

    Est. $202/mo

    Farmingdale, NJ
  • Symmetricom 1510-652

    Symmetricom 1510-652

    • used

    • Manufacturer: Symmetricom

    Time & Frequency Processor Cal: Calibration Available | As-is: Unit Sold AS-IS

    $897 USD
    Farmingdale, NJ
  • BK Precision 1801

    BK Precision 1801

    • used

    • Manufacturer: BK Precision

    The 1801 is a high-quality, lightweight, auto-ranging counter designed for frequency measurement in the range from 20Hz to 40MHz.

    Farmingdale, NJ
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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.