Test, Lab, Medical equipment » Frequency Counters

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Used switch panel

  • Trusted Seller
    Tracor 527A

    Tracor 527A

    • Manufacturer: Tracor

    Frequency Difference Meter The 537A Frequency Difference Meter is designed for instant determination of fractional frequency difference, with an accuracy of one part in 10E-11, between two stable oscillators. It ...

    Cary, NC
  • Trusted Seller
    Tracor 537A

    Tracor 537A

    • Manufacturer: Tracor

    Frequency Difference Meter The 537A Frequency Difference Meter is designed for instant determination of fractional frequency difference, with an accuracy of one part in 10E-11, between two stable oscillators. It ...

    Cary, NC
  • Fluke 1911A

    Fluke 1911A

    • Manufacturer: Fluke
    • Model: 1911A

    This Frequency Counter is used for Frequency, Period, Period Averaging & totalize measurements. This unit offers a rear panel external timebase input jack and switch for your 10MHz frequency standard.

    Webster, MA
  • Tektronix DC504

    Tektronix DC504

    • Manufacturer: Tektronix
    • Model: DC504

    This Counter can obtain a resolution of 0.1Hz by allowing the more significant figures of the counter to overflow. Five 7 segment light emitting diodes (LED's) provide a visual numeric display. The decimal point ...

    Webster, MA
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    Fluke 1910A

    • Manufacturer: Fluke
    • Model: 1910A

    Frequency Mode the range is 5Hz to 125MHz with ranges of resolution of 0.1Hz, 1.0Hz, 10Hz and 100Hz. Period Mode range is 5Hz to 2MHz. Input impedance is 1M½ shunted by less than 30pF, AC coupled. Sensitivity is ...

    Webster, MA
  • Fluke 1911A

    Fluke 1911A

    • Manufacturer: Fluke
    • Model: 1911A

    Fluke 1911A Details Fluke 1911A FLUKE 1911A Frequency Multi Counter Digital Bench Test FEATURES: Frequency, Period, Period Averaging & totalize measurements 7 digit LED display, leading zeros suppresed Autorangin...

    Lake Mary, FL
  • Fluke 1912A

    Fluke 1912A

    • Manufacturer: Fluke
    • Model: 1912A

    Fluke 1912A Details Fluke 1912A Fluke 1912A - Multifunction Counter, 2 Channel 5 Hz-520 MHz FEATURES: Frequency, Period, Period Averaging & totalize measurements 7 digit LED display, leading zeros suppresed Autor...

    Lake Mary, FL

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.