Test, Lab, Medical equipment » Frequency Counters

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Used Frequency Counters

  • Tektronix DC505A

    Tektronix DC505A

    • Manufacturer: Tektronix
    • Model: DC505A

    This Plug-in is a used Frequency Counter Plug-In that is designed to operate in a TM 500 Series Power Module. This unit has seven measurement functions, such as frequency counting, finding frequency ratios, perio...

    Webster, MA
  • Fluke 7250A

    Fluke 7250A

    • Manufacturer: Fluke
    • Model: 7250A

    This unit is an Universal Timer/counter. A broadband continuously variable, x100, analog attenuator lets you add just enough attenuation to minimize the input signal noise level and optimize the signal amplitude ...

    Webster, MA
  • Fluke 7261A

    Fluke 7261A

    • Manufacturer: Fluke
    • Model: 7261A

    This Universal Counter/Timer measures frequencies to 125MHz while offering good resolution accuracy. Incorporates a 100MHz clock providing 10ns resolution. Makes time interval or single period measurements and wi...

    Webster, MA
  • Fluke 1912A

    Fluke 1912A

    • Manufacturer: Fluke
    • Model: 1912A

    This Freuquncy Counter's channel B input has a circuit which automatically monitors the input and gives you instant warning in the form of zero readout whenever you input signals falls below the sensitivity thres...

    Webster, MA
  • Anritsu MF64A

    Anritsu MF64A

    • Manufacturer: Anritsu
    • Model: MF64A

    Counter

    Webster, MA
  • Fluke 6675

    Fluke 6675

    • Manufacturer: Fluke
    • Model: 6675

    Counter

    Webster, MA
  • Fluke 1920A

    Fluke 1920A

    • Manufacturer: Fluke
    • Model: 1920A

    Communications Counter

    Webster, MA
  • Tektronix DC503

    Tektronix DC503

    • Manufacturer: Tektronix
    • Model: DC503

    Frequency Range Ch A DC coupled 0.1Hz to 100MHz, AC coupled 10Hz to 100MHz Frequency Range Ch B DC-coupled 0.1Hz to 10MHz, AC-coupled 10Hz to 10MHz

    Webster, MA
  • Keithley 775A

    Keithley 775A

    • Manufacturer: Keithley
    • Model: 775A

    Programmable Counter/Timer

    Webster, MA
  • Advantest TR5835

    Advantest TR5835

    • Manufacturer: Advantest

    Pulse Jitter Counter

    Webster, MA
  • Fluke PM6681

    Fluke PM6681

    • Manufacturer: Fluke
    • Model: PM6681

    This unit is the new standard for measurement and analysis of time intervals, frequency, phase and jitter. For development, calibration or challenging production test applications, this unit is the leader. This u...

    Webster, MA
  • Advantest TR5821

    Advantest TR5821

    • Manufacturer: Advantest
    • Model: TR5821

    Form Factor Benchtop Number of Channels 2 ch Minimum Frequency, Ch. 1 10 Hz Maximum Frequency, Ch. 1 120 MHz Sensitivity, Channel 1 25 mV Maximum Input Voltage, Ch. 1 25 mV Input Impedance, Ch.1 1 Ohm Inp...

    Webster, MA
  • Anritsu MF1603A

    Anritsu MF1603A

    • Manufacturer: Anritsu
    • Model: MF1603A

    High speed Burst signal measure Pulse width measurem Totalizing Mask Fuction Processing function Form Factor: Benchtop Number of Channels: 2Ch Minimum Frequency, Ch. 1: 0.1MHz Maximum Frequency, Ch. 1: 3GHz Sensi...

    Webster, MA
  • Fluke PM6681R

    Fluke PM6681R

    • Manufacturer: Fluke
    • Model: PM6681

    Sensitivity, Channel 1 20 mV Maximum Input Voltage, Ch. 1 350 V Input Impedance, Ch.1 1 MOhm Input Attenuation, Ch 1 x1,x10 Input Coupling, Ch 1 AC,DC Minimum Frequency, Ch. 2 0 Hz Maximum Frequency, Ch. 2 ...

    Webster, MA
  • Tektronix DP501

    Tektronix DP501

    • Manufacturer: Tektronix
    • Model: DP501

    Frequency divided by 16 Prescaler Input impedance: 50Ω, AC coupled | 100mhz to 1ghz: <= 20mV | Ghz to 1.3ghz: <= 30mV | Maximum input frequency: 1.3GHz

    Webster, MA
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    Fluke 1911A Frequency Counter

    • Manufacturer: Fluke
    • Model: 1911A

    Good condition Fluke 1911A Frequency Counters. Located in USA and other countries. Click request price for more information.

    USA
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.