Test, Lab, Medical equipment » Frequency Counters

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743

Used test and measurement

  • 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
  • Fluke 199XRAY

    Fluke 199XRAY

    • 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
  • Racal Instruments 3351

    Racal Instruments 3351

    • Manufacturer: Racal

    3351 Frequency Standard - VXIbus based Cal: Calibration Available | As-is: Unit Sold AS-IS | 10m: All outputs 10 MHz

    $2,363 USD
    Farmingdale, NJ
  • Jutel FS-400/20

    Jutel FS-400/20

    • 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

    • Manufacturer: Stanford Research

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

    $730 USD
    Farmingdale, NJ
  • Fluke PM6685R

    Fluke PM6685R

    • Manufacturer: Fluke
    • Model: PM6685

    Rubidum Frequency Counter, 300 MHz Pm66: Factory Installation, Timebase 5x10 -11 | As-is: Unit Sold AS-IS | Pm9623: Rechargeable Battery | Cal: Calibration Available | Pm9624: Input C, 3GHz | Pm9638: Input C, 8GH...

    $2,993 USD
    Farmingdale, NJ
  • EIP 585B

    EIP 585B

    • Manufacturer: EIP

    Microwave Frequency Counter. 100 Hz to 20 GHz. 5803: Rear Panel Input | 5807: OCXO Time Base, 5x10E-9/day | 102: Chassis Slide Kit without Handles (includes rackmount kit) | 5806: Extended 2 year Warranty | As-is...

    $2,895 USD
    Farmingdale, NJ
  • BK Precision 1856D

    BK Precision 1856D

    • Manufacturer: BK Precision
    • Model: 1856D

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

    Farmingdale, NJ
  • Agilent/Keysight 53132-40003

    Agilent/Keysight 53132-40003

    • Manufacturer: Agilent - Keysight

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

    Farmingdale, NJ
34567

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.