Test, Lab, Medical equipment » Frequency Counters

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26

Used level instruments

Fluke 7250A
- Manufacturer: Fluke
- Model: 7250A
The Model 7250A is a Seven-digit universal counter-timer capable of measurements in frequency, period, period average, time interval, totalize, ratio, and self check mode. IN addition, counts per minute mode offe...
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 1953A
- Manufacturer: Fluke
- Model: 1953A
The Fluke Model 1953A is a universal, 0-to-125 MHz digital counter/ timer capable of precisely measuring frequency, frequency ratio, period, time interval and total events. Each measurement function is switch sel...
Farmingdale, NJ
Agilent/Keysight E1332A
- Manufacturer: Agilent - Keysight
- Model: E1332A
The Keysight E1332A 4-Channel Counter/Totalizer is a B-size, 1-slot, register-based VXI device. It provides seven counter functions: frequency (up to 4 MHz), period average, pulse width, time interval, totalize, ...
Farmingdale, NJ
Phase Matrix 346A
- Manufacturer: Matrix
Frequency Range Channel 1 (Normal mode) 10 Hz–125 MHz (Low pass filter enabled) 10 Hz–50 kHz Channel 2 50 MHz–46 GHz Sensitivity Channel 1 10–30 Hz 40 mV rms 30 Hz–125 MHz 25 mV rms Channel 2 50–300 MHz −20 dBm 0...
$3,575 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
Agilent/Keysight 5326A
- Manufacturer: Agilent - Keysight
- Model: 5326A
The Agilent HP 5326A Universal Timer/Counter offers reliability and versatility along with HP quality. This counter measures frequency to 50MHz, also measures period average, time interval, ratio, totalizing, and...
Farmingdale, NJ
Anritsu MF1603A
- Manufacturer: Anritsu
- Model: MF1603A
The MF1603A is compact and easy to operate frequency counters. We are convinced at the works highest level of their performance. The reliabilit and cost performance has been upgraed by developing a new custom LSI...
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
Fluke PM 6681R
- Manufacturer: Fluke
- Model: PM6681
The Fluke PM 6681R is a highly advanced and reliable instrument designed for precision frequency measurement and calibration. With a frequency range of up to 300 MHz, it offers exceptional accuracy and stability....
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
Trusted Seller
GLOBAL 5000
- Manufacturer: Global
The GLOBAL 5000 Counter is a versatile instrument designed for precise counting and measurement of various signals in electronic and scientific applications. Equipped with advanced counting capabilities, this cou...
Cary, NC
Trusted Seller
Ballantine 5500B
- Manufacturer: Ballantine
The BALLANTINE 5500B Counter/Timer is a high-performance instrument capable of measuring frequencies up to 100MHz with precision and accuracy. This versatile device is equipped with a variety of counting modes an...
Cary, NC
Fluke PM 6685R
- Manufacturer: Fluke
- Model: PM6685
Details The Fluke PM‑6685R is a precision universal frequency counter and calibration instrument, powered by an ultra‑stable Rubidium timebase with a 4 GHz virtual clock. It achieves an outstanding resolution of ...
Dublin, Ireland

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.