Test, Lab, Medical equipment » Frequency Counters

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Used peak instruments

Trusted Seller
Racal Instruments 2461C
- Manufacturer: Racal
- Model: 2461C
200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...
Cary, NC
Fluke 7261A
- Manufacturer: Fluke
- Model: 7261A
The 7261A will measure frequencies to 125 MHz, or (optionally) to 520 MHz or 1300 MHz, with a 50Ω channel (Channel C). The instruments are essentially alike except the 7261A has a 100 MHz clock, with a correspond...
Farmingdale, NJ
Tektronix CDC250
- Manufacturer: Tektronix
- Model: CDC250
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 measurements, frequency rati...
Farmingdale, NJ
Fluke 7260A
- Manufacturer: Fluke
- Model: 7260A
The 7260A will measure frequencies to 125 MHz, or (optionally) to 520 MHz or 1300 MHz, with a 50Ω channel (Channel C). The 7260A has a 10 MHz clock, with 100 ns resolution. This counter will make time-interval or...
Farmingdale, NJ
Tektronix FCA3003
- Manufacturer: Tektronix
- Model: FCA3003
The FCA3003 Timer/Counter/Analyzer pack many different functions into one feature-rich instrument. With the industry-leading frequency and time resolution, the FCA3003 comes standard with deep internal memory and...
$3,633 USD
Farmingdale, NJ
Agilent/Keysight 5352A
- Manufacturer: Agilent - Keysight
- Model: 5352A
The Agilent 5352A is a CW microwave counter with a measurement range of 10 Hz to 40 GHz. The Agilent 5352A is controlled by a single microprocessor which interacts with the counting circuitry to generate data, co...
$1,045 USD
Farmingdale, NJ
Tektronix FCA3100^
- Manufacturer: Tektronix
- Model: FCA3100
The FCA3000 and FCA3100 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 i...
$6,005 USD
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Est. $118/mo
Farmingdale, NJ
Tektronix FCA3000^
- Manufacturer: Tektronix
- Model: FCA3000
The FCA3000 and FCA3100 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 i...
$3,003 USD
Farmingdale, NJ
Racal Instruments 2461-CD-CD-X
- Manufacturer: Racal
Racal 2461-CD-CD-X The 2461C offers eleven automatic measurement functions, including phase, pulse, peak, rise/fall time, time interval and ratio measurement, all with extremely high resolution
$5,245 USD
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Est. $103/mo
Farmingdale, NJ
Trusted Seller
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
Trusted Seller
Tektronix CFC250
- Manufacturer: Tektronix
- Model: CFC250
Frequency Counters 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 u...
Cary, NC
Trusted Seller
Tektronix FCA3000
- Manufacturer: Tektronix
- Model: FCA3000
Timer/Counter/Analyzer, 300MHz, 100 ps, Std Timebase Tektronix FCA3000 Series timer/counter/analyzers pack many different functions into one feature-rich instrument. With unprecedented resolution, you can capture...
Cary, NC
EIP 351D
- Manufacturer: EIP
EIP 351D The 351D Autohet Microwave Frequency Counter utilizes the heterodyne technique, offers a microwave instrument with both sensitivity of -30 dBm and wide band FM tolerance of greater than 40MHz peak-to-pea...
Farmingdale, NJ
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...
$8,580 USD
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Est. $169/mo
Farmingdale, NJ
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

12

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.