Test, Lab, Medical equipment » Frequency Counters

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Used test

  • Anritsu MF1601A

    Anritsu MF1601A

    • Manufacturer: Anritsu
    • Model: MF1601A

    This counter is compact and easy to operate frequency counters. The reliability and cost performance has been upgraded by developing a new custom to reduce the number of logic circuits and by using a microprocess...

    Webster, MA
  • Anritsu MF76A

    Anritsu MF76A

    • Manufacturer: Anritsu
    • Model: MF76A

    This frequency counter has a frequency of Channel 2 from 0.2GHz to 18GHz and the input impedance of 50Ohms. This unit has a DC input coupling and the sensitivity of 39.7635364383525 mV.

    Webster, MA
  • Fluke 1952B

    Fluke 1952B

    • Manufacturer: Fluke
    • Model: 1952B

    This Universal Counter Timer measures frequency (DC 80MHz), frequency ratio, time interval, period, period averages, and a gateable totalize with 7 digit accuracy. It is standard with two input channels (complete...

    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 DC-5009

    Tektronix DC-5009

    • Manufacturer: Tektronix
    • Model: DC5009

    This Universal Counter / Timers reciprocal frequency measurement technique allows up to eight digits of resolution of low frequency signals in one second or less of measurement time. This unit provides 135MHz in ...

    Webster, MA
  • Tektronix CFC-250

    Tektronix CFC-250

    • Manufacturer: Tektronix
    • Model: CFC250

    This counter counts the signal frequency of sine, square, and triangle waves from 5Hz to 100MHz at input levels from 30mV to 42V peak.

    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
  • Fluke 199C

    Fluke 199C

    • Manufacturer: Fluke
    • Model: 199C

    This high performance Scopemeter offers specifications usually found on top end bench instruments. With up to 200MHz bandwidth, 2.5 GS/s real-time sampling and a deep memory of 27,500 points per input they’re ide...

    Webster, MA
  • Fluke 199B

    Fluke 199B

    • Manufacturer: Fluke
    • Model: 199B

    This Scopemeter offers specifications usually found on top end bench instruments. It is ideal for engineers who need the full capabilities of a high performance oscilloscope in a handheld, battery powered instrum...

    Webster, MA
  • Fluke 196C-3

    Fluke 196C-3

    • Manufacturer: Fluke
    • Model: 196C

    This Scopemeter is a high performance oscilloscope that offers specifications found on top end bench instruments. With up to 100MHz bandwidth, 1GSa/s real time sampling and a deep they're ideal for engineers who...

    Webster, MA
  • Tektronix DC509

    Tektronix DC509

    • Manufacturer: Tektronix
    • Model: DC509

    135MHz Both A and B Channels -Digit Display 5 ps Resolution, with Averaging

    Webster, MA
  • Tektronix DC510

    Tektronix DC510

    • Manufacturer: Tektronix
    • Model: DC510

    totalization, Event, Rise/Fall Time, Pulse width Minimum frequency: 1Hz | Maximum frequency: 350.0MHz | Frequency resolution [digits]: 9 | Measurements: Frequency, Period, Ratio, Count | Single shot resolution: 3...

    Webster, MA
  • Anritsu MF64A

    Anritsu MF64A

    • Manufacturer: Anritsu
    • Model: MF64A

    Counter

    Webster, MA
  • Anritsu MF2413B

    Anritsu MF2413B

    • Manufacturer: Anritsu
    • Model: MF2413B

    This frequency counter is ideal for evaluating mobile radio communications devices and circuits, and is also able to measure the carrier frequency and pulse width of burst signals. In addition to displaying measu...

    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
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.