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189

Used timer

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    Tektronix DC 509

    • Manufacturer: Tektronix
    • Model: DC509

    135 MHz both A and B channels 10ns single-shot resolution 8-digit display 5 ps resolution with averaging Duty-cycle independent autotrigger Shaped A and B outputs Probe compensation High stability oven time base ...

    New Smyrna Beach, FL
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    Tektronix DC5009

    • Manufacturer: Tektronix
    • Model: DC5009

    135 MHz both A and B channels 10ns single-shot resolution 8-digit display 5 ps resolution with averaging Duty-cycle independent autotrigger Shaped A and B outputs Probe compensation High stability oven time base ...

    New Smyrna Beach, FL
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    Eip Microwave 350C

    • Manufacturer: Eip Microwave

    The Eip Microwave 350C Counters/Timers is a sophisticated electronic device widely used in different sectors for precise time and frequency measurements. It comes with a wide range of features, including accurate...

    Cary, NC
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    Agilent/Keysight 5326A

    • Manufacturer: Agilent - Keysight
    • Model: 5326A

    The Agilent HP 5326A Universal Timer/Counter offers reliability and versatility along with HP quality. This counter measures frequency to 50MHz, also measures period average, time interval, ratio, totalizing, and...

    Farmingdale, NJ
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    Keithley 775A

    • Manufacturer: Keithley
    • Model: 775A

    The KEITHLEY 775A Programmable Counter/Timer is a versatile and dependable device utilized in various scientific and industrial applications. It provides precise and accurate measurements of frequency, period, ti...

    Cary, NC
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    Stanford Research Systems SR625

    • Manufacturer: Stanford Research
    • Model: SR625

    Counters/Timers The Stanford Research SR625 Frequency Counter consists of a frequency counter (SR620), a high-accuracy rubidium timebase (PRS10), and a 2 GHz input prescaler. The combination of the SR620 and the ...

    Cary, NC
  • SS7406 Universal Frequency Counter/Timer/Analyzer

    SS7406 Universal Frequency Counter/Timer/Analyzer

    • Manufacturer: 数英仪器/suin

    Introduction: SS7406 universal frequency counter/timer/analyzer adopts high-reliability large-size integrated circuits and CPLD devices, and is controlled by a 16-bit microchip microcontroller for function contro...

    Beijing, China
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    Tektronix FCA3020

    • Manufacturer: Tektronix
    • Model: FCA3020

    The FCA3020 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 internal memo...

    $3,938 USD
    Farmingdale, NJ
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    Racal Dana 1991

    • Manufacturer: Racal
    • Model: 1991

    Frequency Range: Input A: DC to 160 MHz DC-coupled; 10 Hz to 160 MHz AC-coupled; InputB: DC to 100 MHz DC-coupled;10 Hz to 100 MHz AC-coupled. Input A: DC to 160 MHz DC-coupled; 10 Hz to 160 MHz AC-coupled; Input...

    New Smyrna Beach, FL
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    Racal Dana 1992

    • Manufacturer: Racal
    • Model: 1992

    Frequency Range: Input A: DC to 160 MHz DC-coupled; 10 Hz to 160 MHz AC-coupled; Input B: DC to 100 MHz DC-coupled;10 Hz to 100 MHz AC-coupled. Input C: 40 MHz to 1.3 GHz Input A: DC to 160 MHz DC-coupled; 10 Hz...

    New Smyrna Beach, FL
  • Tektronix VX4223

    Tektronix VX4223

    • Manufacturer: Tektronix

    Details The Tektronix VX4223 160MHz VXI Counter/Timer delivers precise frequency and time measurements with a 160MHz input range, supporting a variety of counter and timer functions in VXI-based test systems. It ...

    Dublin, Ireland
  • Racal 1991

    Racal 1991

    • Manufacturer: Racal

    Details The Racal Dana 1991 Universal Timer / Counter measures Frequency, Period, Time Interval, Ratio, Totalize, Phase, and Peak Amplitude. The 1991 Frequency range from DC to 160MHz, Channel A's sensitivity is ...

    Dublin, Ireland
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    Racal 1995/01/04E

    • Manufacturer: Racal

    200MHz Counter/Timer with Ultra High Stability and GP-IB

    Hounslow, United Kingdom
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    Aplab 1148

    • Manufacturer: Aplab

    18 GHz Frequency Counter

    Hounslow, United Kingdom
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    Fluke / Philips PM6680B

    • Manufacturer: Fluke
    • Model: PM6680

    1.3GHz Counter with Very High Stability option

    Hounslow, United Kingdom
89101112

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.