Test, Lab, Medical equipment » Frequency Counters

Building Filters

15

Used bus

Fluke PM6690
- Manufacturer: Fluke
- Model: PM6690
The new PM6690 Frequency Counter/Timer/Analyzer, Fluke offers the most versatile and accurate tool for measurement, analysis, and calibration of frequency, time interval, and phase for use in test systems, on the...
$1,050 USD
Farmingdale, NJ
Fluke PM6680
- Manufacturer: Fluke
- Model: PM6680
Measuring Power For the price, PM6680 features a remarkably high 350 picosecond resolution fro single-shot time intervals. For more resolution, reprtitive time intervals cam also be averaged. You also have resolu...
Farmingdale, NJ
Trusted Seller
BRUEL & KJAER 2140
- Manufacturer: Bruel & Kjaer
The BRUEL & KJAER 2140 Bus controlled Frequency analyzer is a sophisticated and advanced device specifically designed for precise and detailed filter analysis. It is equipped with bus control functionality, enabl...
Cary, NC
Trusted Seller
EADS 2461C
- Manufacturer: EADS
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
Trusted Seller
Astronics 2461C
- Manufacturer: Astronics
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
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
Trusted Seller
HP 5354A
- Manufacturer: HP
4 GHz Frequency Counter Plug-In The 5354A Frequency Converter Plug-in translates not only the microwave signal but all its modulation directly to the 500 MHz window of the counter (via the heterodyne techniques) ...
Cary, NC
Trusted Seller
Hewlett Packard 5354A
- Manufacturer: HP
4 GHz Frequency Counter Plug-In The 5354A Frequency Converter Plug-in translates not only the microwave signal but all its modulation directly to the 500 MHz window of the counter (via the heterodyne techniques) ...
Cary, NC
Trusted Seller
Philips PM6690
- Manufacturer: Philips
300 MHz Frequency Counter / Timer / Analyzer The Fluke PM6690 Frequency Counter / Timer / Analyzer is designed for high-speed, high-resolution measurements and can be used either as a stand-alone instrument or as...
Cary, NC
Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B
- Manufacturer: Tektronix
- Model: FCA3020
used Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B. 3 inputs tested; unit could use a calibration. 100-240v 50-400 Hz mains - can be used in aircraft. manufacturer's original description below, it may ...
$6,500 USD
Get financing
Est. $128/mo
Baltimore, MD
Tektronix DP501
- Manufacturer: Tektronix
- Model: DP501
The Tektronix DP 501 Digital Prescaler is designed for use with all TM 500 - TM 5000 series counters. The DP 501, however, can be used with any counter. The prescaler is connected between the signal source and th...
$520 USD
Farmingdale, NJ
Keithley 775A
- Manufacturer: Keithley
- Model: 775A
Programmable & Dual Channel Counter / Timer - DC - 120MHz The Keithley 775A is a nine digit, microcomputer based, fully programmable, universal counter / timer. The Counter / Timer 775A measures Frequency A, Freq...
Hounslow, United Kingdom
Fluke PM6666
- Manufacturer: Fluke
Details The Fluke PM6666 is a programmable counter/timer offering frequency measurement from 0.1 Hz to 120 MHz, expandable to 1.3 GHz. It integrates reciprocal frequency techniques, programmable sensitivity, and ...
Dublin, Ireland
Philips Universal Frequency Counter PM 6666 up to 1.1 GHz with GPIB
- Manufacturer: Philips
Frequency counter Further (Web information, not necessarily applicable to this model, please also consider information in the images): The Philips PM 6666 is a universal frequency counter and timer/counter wi...
$294 USD
Minden, Germany
MCA3000 Series Frequency Meter
- Manufacturer: 美国泰克/Tektronix
Introduction: This series is a multifunction precision measurement tool frequency counter, with two models available: MCA3027 and MCA3040, 27 GHz and 40 GHz, two 300 MHz general-purpose channels, 100 ps single-sh...
Beijing, China

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.