Test, Lab, Medical equipment » Frequency Counters

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Used lab testing

  • 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
  • BK Precision 1856C

    BK Precision 1856C

    • Manufacturer: BK Precision
    • Model: 1856C

    2.4 GHz Multifunction Counter (Frequency, Period, Totalize)

    Farmingdale, NJ
  • Racal Instruments 2461-CE

    Racal Instruments 2461-CE

    • Manufacturer: Racal

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

    Farmingdale, NJ
  • Wavecrest DTS-2075

    Wavecrest DTS-2075

    • Manufacturer: Wavecrest

    Digital Time System 0.4Hz to 800MHz Cal: Calibration Available | As-is: Unit Sold AS-IS

    $2,095 USD
    Farmingdale, NJ
  • BK Precision 1856B

    BK Precision 1856B

    • Manufacturer: BK Precision
    • Model: 1856B

    Number of channels: 1 ch | Minimum frequency, ch. 1: 10 Hz | Maximum frequency, ch. 1: 2.7 GHz | Sensitivity, channel 1: 50 mVrms | Maximum input voltage, ch. 1: 4 V | As-is: Unit Sold AS-IS | Cal: Calibration A...

    $1,313 USD
    Farmingdale, NJ
  • Fluke PM6690

    Fluke PM6690

    • Manufacturer: Fluke
    • Model: PM6690

    Frequency Counter/Timer/Analyser 100ps - 300MHz (to 2700 MHz with Option 30 C Channel)

    $1,127 USD
    Farmingdale, NJ
  • Fluke PM6685

    Fluke PM6685

    • Manufacturer: Fluke
    • Model: PM6685

    Universal Frequency counter 300MHz Pm9621: 1.3 GHz Input C | Pm9691/01: Very High Stability Oven Time Base | Pm9624: 2.7 GHz Input C | Pm9692/01: Ultra-High Stability Oven Time Base | Pm9623: Battery Unit | Cal: ...

    $995 USD
    Farmingdale, NJ
  • Tektronix DC5009

    Tektronix DC5009

    • Manufacturer: Tektronix
    • Model: DC5009

    The DC 5009/ DC 509 sigle-width Universal Counter/Timers provide all of meaasurement functions of the higher performance DC 5010/ DC 510 except rise time/fall time,null, and totalize A+-B. The powerfull reciproca...

    Farmingdale, NJ
  • Tektronix DC 508A

    Tektronix DC 508A

    • Manufacturer: Tektronix
    • Model: DC508

    The Tektronix DC 508A counter measures frequencies from 10 Hz to 1.3 Ghz. Frequencies from 10 Hz to 100 MHz are measured using the direct input and from 75 MHz to 1.3 Ghz using the prescaler input. The counter al...

    Farmingdale, NJ
  • Tektronix DC5010

    Tektronix DC5010

    • Manufacturer: Tektronix
    • Model: DC5010

    The DC5010 Frequency Counter Plug-In makes frequency measurements to 350 MHz. Measurement functions include: Reciprocal Frequency Measurement, Period, Width, Time from A to B, Events B during A, Totalize A, A+B, ...

    Farmingdale, NJ
  • Tektronix FCA3100^

    Tektronix FCA3100^

    • Manufacturer: Tektronix
    • Model: FCA3100

    The FCA3000 and FCA3100 Timer/Counter/Analyzer Series pack many different functions into one feature-rich instrument. With industry-leading frequency and time resolution, the FCA Series comes standard with deep i...

    $4,662 USD
    Farmingdale, NJ
  • Tektronix FCA3000^

    Tektronix FCA3000^

    • Manufacturer: Tektronix
    • Model: FCA3000

    The FCA3000 and FCA3100 Timer/Counter/Analyzer Series pack many different functions into one feature-rich instrument. With industry-leading frequency and time resolution, the FCA Series comes standard with deep i...

    $3,003 USD
    Farmingdale, NJ
  • Fluke PM6681

    Fluke PM6681

    • Manufacturer: Fluke
    • Model: PM6681

    Universal Frequency Counter Cal: Calibration Available | As-is: Unit Sold AS-IS | Pm9692: Ultra High Stability Oven | Pm9621: ut C, 70 Mhz-1.3 Ghz | Pm9624: Input C, 100 Mhz-2.7Ghz | Pm9691: Very High Stability O...

    Farmingdale, NJ
  • IFR/Marconi FS2000B

    IFR/Marconi FS2000B

    • 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
  • Tektronix FCA3120^

    Tektronix FCA3120^

    • 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
    Farmingdale, NJ
1011121314

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.