Test, Lab, Medical equipment » Frequency Counters

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Used test instruments

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    Agilent/Keysight 5304A

    • Manufacturer: Agilent - Keysight
    • Model: 5304A

    5304A/Timer counter, When plugged onto an HP Model 5300A measuring system, is capable of: Measuring frequencies upto 10 MHz, time interval measurements from 500nsec to 10,000 seconds, Period Average over a range ...

    Farmingdale, NJ
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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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    Nakamichi DS-200

    • Manufacturer: Nakamichi

    Farmingdale, NJ
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    Victor VC3165

    • Manufacturer: Victor

    VICTOR VC3165 Radio High Frequency Counter RF Meter 0.01Hz-2.4GHz

    Farmingdale, NJ
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    Tektronix CFC250

    • Manufacturer: Tektronix
    • Model: CFC250

    The CFC250 100 MHz Frequency Counter measures frequency of sine, square, and triangle waves from 5 Hz to 100 Mhz at input levels from 30 mV to 42 V peak. Students will enjoy the simplicity of usinf CFC250. Applic...

    Farmingdale, NJ
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    RACAL DANA 2251A

    • Manufacturer: Racal

    The Racal Dana 2251A Universal Counter, created by Racal Instruments, is a highly versatile and high-performing instrument. Built with VXI technology, this counter provides exceptional accuracy and precise measur...

    Cary, NC
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    Tektronix CFC-250

    • Manufacturer: Tektronix
    • Model: CFC250

    100 MHz Frequency Counter The Tektronix CFC-250 Frequency Counter counts the signal frequency of sine, square, and triangle waves from 5 Hz to 100 MHz at input levels from 30 mV to 42 V peak. Applications include...

    Cary, NC
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    Fluke 196C

    • Manufacturer: Fluke
    • Model: 196C

    196C 100 MHz, Color ScopeMeter - 190 Series The Fluke 196C, Scopemeter, is a high-performance oscilloscope that offers specifications found on top-end bench instruments. They're ideal for engineers who need the f...

    Cary, NC
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    Fluke 199CS

    • Manufacturer: Fluke
    • Model: 199

    199CS 200 MHz, Color ScopeMeter - 190 Series The Fluke 199B, Scopemeter, that is a high-performance oscilloscope that offers specifications found on top-end bench instruments. They're ideal for engineers who need...

    Cary, NC
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    RACAL DANA 2251

    • Manufacturer: Racal

    The Racal Dana 2251 Universal Counter – VXI is an advanced and versatile instrument specifically designed for precise measurements of frequency and time intervals. It incorporates VXI technology, allowing ...

    Cary, NC
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    Fluke 199

    • Manufacturer: Fluke
    • Model: 199

    Scopemeter, 200 MHz, 2.5 GS/s For the more demanding applications, the ScopeMeter 190 Series high-performance oscilloscopes offer specifications usually found on top-end bench instruments. With up to 200 MHz band...

    Cary, NC
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    Fluke 196B

    • Manufacturer: Fluke
    • Model: 196B

    196B 100 MHz, ScopeMeter - 190 Series The Fluke 199BS, Scopemeter, that is a high-performance oscilloscope that offers specifications found on top-end bench instruments. They're ideal for engineers who need the f...

    Cary, NC
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    Fluke 199BS

    • Manufacturer: Fluke
    • Model: 199

    199BS 200 MHz, ScopeMeter with the SCC190 Kit - 190 Series The Fluke 196BS, Scopemeter, that is a high-performance oscilloscope that offers specifications found on top-end bench instruments. They're ideal for eng...

    Cary, NC
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    Fluke PM 6681R

    • Manufacturer: Fluke
    • Model: PM6681

    The Fluke PM 6681R is a highly advanced and reliable instrument designed for precision frequency measurement and calibration. With a frequency range of up to 300 MHz, it offers exceptional accuracy and stability....

    Cary, NC
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    Xl Microwave 3030

    • Manufacturer: XL Microwave
    • Model: 3030

    The XL Microwave 3030 Frequency Counter is a precision instrument designed for measuring and analyzing frequencies in the range of 10Hz to 3GHz. This frequency counter is particularly useful in telecommunications...

    Cary, NC
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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.