Test, Lab, Medical equipment » Frequency Counters

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Used lab testing

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    BK Precision 103

    • Manufacturer: BK Precision
    • Model: 103

    1MHz to 3GHz Handheld Freq. Counter/Strength Meter Features: 10 Digits LCD 16 Section barographs to show RF signal strength 300MHz direct counter with 0.1Hz resolution 4 Selectable gate speeds Hold switch to lock...

    Cary, NC
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    BK Precision 106

    • Manufacturer: BK Precision
    • Model: 106

    Smart RF Counter 30MHz to 2.8GHz Features: 7 Digits LCD 16 Section barographs to show RF signal strength 300MHz direct counter with 0.1Hz resolution Hold switch to lock display 2 Range positions “1GHz (30MHz â€...

    Cary, NC
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    Ametek 1270

    • Manufacturer: AMETEK Powervar

    1 mHz to 20 kHz VXI Frequency Response Analyzer Module The 1270 VXI Frequency Response Analyzer is a C sized instrument on a card, suitable for use in D size racks with adapters. The analyzer is generated with si...

    Cary, NC
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    Tracor 527E

    • Manufacturer: Tracor

    Frequency Difference Meter The solid-state 527E Frequency Difference Meter is designed for instant determination of fractional frequency difference, with an accuracy of one part in 10E-11, between two stable osci...

    Cary, NC
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    Tektronix FCA3100

    • Manufacturer: Tektronix
    • Model: FCA3100

    The Tektronix FCA3100 Frequency Counter is a highly advanced and versatile instrument designed for precise frequency measurement and analysis. It boasts a wide frequency range of up to 300 GHz, making it suitable...

    Cary, NC
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    Tektronix FCA3120

    • Manufacturer: Tektronix
    • Model: FCA3120

    The Tektronix FCA3120 Frequency Counter is a reliable and versatile instrument designed for precise frequency and time interval measurements. With a wide frequency range of up to 300 MHz, it offers high performan...

    Cary, NC
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    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 ...

    Cary, NC
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    Tektronix DC5010

    • Manufacturer: Tektronix
    • Model: DC5010

    350 MHz Programmable Universal Timer / Counter Module The Tektronix DC5010 is a frequency counter plug-in. The DC5010 is used in the TM 5000 Series Frame and makes frequency measurements to 350 MHz.

    Cary, NC
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    Tektronix CDC250

    • Manufacturer: Tektronix
    • Model: CDC250

    Frequency Counters The CDC250 175 MHz Universal Counter measures frequency of sine,square and triangle waves from 1 Hz to 175 MHz at input levels from 20 mV to 42 V peak. The CDC250 also provides period measureme...

    Cary, NC
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    Tegam DC510

    • Manufacturer: Tegam

    350 MHz Universal Counter / Timer Module The DC510 comes with 350 MHz on both A and B channels, 3.125 ns single shot resolution, 9 digit display, 1 ps resolution with averaging and auto or selected averaging to 1...

    Cary, NC
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    Symmetricom 55300A

    • Manufacturer: Symmetricom

    GPS Telecom Primary Reference Source The Symmetricom 55300A GPS Telecom Primary Reference Source provides highly accurate frequency outputs of 1544 kHz, 1544 kbps, 2048 kHz, 2048 kbps, and 10 MHz, which may be us...

    Cary, NC
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    Stanford Research Systems / SRS SR620

    • Manufacturer: Stanford Research
    • Model: SR620

    Stanford Research (SRS) SR-620 - Universal Time Interval and Frequency Counter with Option 01 - High Stability Oven Timebase

    Cary, NC
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    Stanford Research SR620

    • Manufacturer: Stanford Research
    • Model: SR620

    1.3 GHz Universal Time Interval / Frequency Counter The Stanford Research SR620 Universal Time Interval Counter combines the single-shot resolution of a time interval counter with the expansive features of a univ...

    Cary, NC
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    Schlumberger 1252A

    • Manufacturer: Schlumberger

    10 uHz to 300 kHz 2 Channel LF Frequency Response Analyzer The 1252A is a 2 Channel LF Frequency Response Analyzer. Using the single sine correlation technique (SSC), the 1252A provides precise measurement of gai...

    Cary, NC
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    Rohde & Schwarz HM8123

    • Manufacturer: Rohde & Schwarz
    • Model: HM8123

    Universal Counter, 3 GHz 3 channels

    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.