Test, Lab, Medical equipment » Frequency Counters

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Used data acquisition

Fluke 199C Digital Oscilloscope 879564052028
- Manufacturer: Fluke
- Model: 199C
Fluke 199C Digital Oscilloscope. Comes with charger Works In shop in back corner on small pallet racking IF THIS IS ITEM THAT REQUIRES FLAT RATE FREIGHT SHIPPING WE ONLY WILL SHIP TO A COMMERCIAL ADDRESS WHICH WE...
$1,499 USD
Elkhart Lake, WI
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
Fluke PM6681
- Manufacturer: Fluke
- Model: PM6681
The PM 6681 from Fluke sets the new standard for measurement and analysis of time intervals, frequency, phase, and jitter. For development, calibration, or challenging production test applications, the PM 6681 is...
Farmingdale, NJ
IFR/Marconi FS2000B
- Manufacturer: Marconi
- Model: FS2000B
IFR FS2000B 10 MHz-18.4 GHz Frequency Synthesizer As-is: Unit Sold AS-IS | Cal: Calibration Available
$1,995 USD
Farmingdale, NJ
Tektronix DC505
- Manufacturer: Tektronix
- Model: DC505
The DC 505 Universal Counter/Timer has seven measurement functions: frequency counting, finding frequency ratios, period timing, interval timing, width timing, electronic event counting, and manual event counting...
Farmingdale, NJ
Tektronix DC505A
- Manufacturer: Tektronix
- Model: DC505A
The Tektronix DC505A is a Frequency Counter Plug-In that is designed to operate in a TM 500-Series Power Module. Has seven measurement functions: frequency counting, finding frequency ratios, period timing, inter...
Farmingdale, NJ
Tektronix DC5010
- Manufacturer: Tektronix
- Model: DC5010
The DC5010 Frequency Counter Plug-In makes frequency measurements to 350 MHz. Measurement functions include: Reciprocal Frequency Measurement, Period, Width, Time from A to B, Events B during A, Totalize A, A+B, ...
Farmingdale, NJ
Tektronix DC5009
- Manufacturer: Tektronix
- Model: DC5009
The DC 5009/ DC 509 sigle-width Universal Counter/Timers provide all of meaasurement functions of the higher performance DC 5010/ DC 510 except rise time/fall time,null, and totalize A+-B. The powerfull reciproca...
Farmingdale, NJ
Tektronix DC 508A
- Manufacturer: Tektronix
- Model: DC508
The Tektronix DC 508A counter measures frequencies from 10 Hz to 1.3 Ghz. Frequencies from 10 Hz to 100 MHz are measured using the direct input and from 75 MHz to 1.3 Ghz using the prescaler input. The counter al...
Farmingdale, NJ
Trusted Seller
HP 5345A
- Manufacturer: HP
- Model: 5345A
500 MHz Universal Electronic Counter The 5345A is a high performance, DC to 500 MHz Electronic Counter. It uses a reciprocal counting technique to achieve impressive resolution compared to conventional counters. ...
Cary, NC
Trusted Seller
Stanford Research Systems SR625
- Manufacturer: Stanford Research
- Model: SR625
Counters/Timers The Stanford Research SR625 Frequency Counter consists of a frequency counter (SR620), a high-accuracy rubidium timebase (PRS10), and a 2 GHz input prescaler. The combination of the SR620 and the ...
Cary, NC
Trusted Seller
Hewlett Packard 5345A
- Manufacturer: HP
- Model: 5345A
500 MHz Universal Electronic Counter The 5345A is a high performance, DC to 500 MHz Electronic Counter. It uses a reciprocal counting technique to achieve impressive resolution compared to conventional counters. ...
Cary, NC
Trusted Seller
Stanford Research SR625
- Manufacturer: Stanford Research
- Model: SR625
2 GHz Time Interval / Frequency Counter with Rubidium Timebase The Stanford Research SR625 Frequency Counter consists of a frequency counter (SR620), a high-accuracy rubidium timebase (PRS10), and a 2 GHz input p...
Cary, NC
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
Advantest R5373
- Manufacturer: Advantest
- Model: R5373
As-is: Unit Sold AS-IS | Cal: Calibration Available
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.