Test, Lab, Medical equipment » Frequency Counters

Building Filters

30

Used offset

Trusted Seller
Protek B821
- Manufacturer: Protek
Sweep Function Generator and Frequency Counter Sine, Square, Triangle, Ramp, Pulse, Skewed Sine and TTL Square Waveforms 0.2Hz to 20MHz Frequency Output (Sine wave) Built-in 8 digit 3.0GHz Frequency Counter Inter...
New Smyrna Beach, FL
Trusted Seller
Aeroflex CPM 46
- Manufacturer: Aeroflex
- Model: CPM 46
A Counter and Power Meter in one instrument with one user interface 10 MHz to 20 GHz and 10 MHz to 46 GHz versions available Portable and lightweight, weighs only 4.9Kg including battery Frequency counter incorpo...
New Smyrna Beach, FL
Trusted Seller
Aeroflex CPM 20
- Manufacturer: Aeroflex
- Model: CPM 20
A Counter and Power Meter in one instrument with one user interface 10 MHz to 20 GHz and 10 MHz to 46 GHz versions available Portable and lightweight, weighs only 4.9Kg including battery Frequency counter incorpo...
New Smyrna Beach, FL
Trusted Seller
Hameg Instruments HM8021- 3
- Manufacturer: Hameg
Universal Counter DC to 1.6GHz Max. freq.: 1.6GHz | Freq. resolution [digits]: 8 | Measurements: Frequency, Period, Count totalization, Pulse width, Offset,
New Smyrna Beach, FL
Trusted Seller
Hameg Instruments HM8122
- Manufacturer: Hameg
Universal Counter 1.6GHz Max. freq.: 1.6GHz | Freq. resolution [digits]: 9 | Measurements: Frequency, Period, Ratio, Count totalization, Time interval, RPM, Offset
New Smyrna Beach, FL
Trusted Seller
Anritsu MF76A
- Manufacturer: Anritsu
- Model: MF76A
Number of Channels 2 ch Minimum Frequency, Ch. 1 - 10 Hz Maximum Frequency, Ch. 1 - 200 MHz Sensitivity, Channel 1 - 50 mV Minimum Frequency, Ch. 2 -0.2 GHz Maximum Frequency, Ch. 2 - 18 GHz Time base stability 0...
New Smyrna Beach, FL
Trusted Seller
HP 5352B
- Manufacturer: HP
- Model: 5352B
40 GHz Microwave Frequency Counter The 5352B is a Microwave Frequency Counter operating from 10 Hz to 40 GHz ( 46 GHz with option 005). It features fast automatic frequency measurements, high FM tolerance, except...
Cary, NC
Trusted Seller
Hewlett Packard 5352B
- Manufacturer: HP
- Model: 5352B
40 GHz Microwave Frequency Counter The 5352B is a Microwave Frequency Counter operating from 10 Hz to 40 GHz ( 46 GHz with option 005). It features fast automatic frequency measurements, high FM tolerance, except...
Cary, NC
Trusted Seller
Eip Microwave 545A
- Manufacturer: Eip Microwave
The Eip Microwave 545A CW Frequency Counters are dependable and flexible devices used to precisely measure and display the frequency of continuous wave signals. These counters are widely utilized in various secto...
Cary, NC
Trusted Seller
Racal Dana 1991
- Manufacturer: Racal
- Model: 1991
160 MHz Universal Timer / Counter The Racal 1991 Universal Timer / Counter measures Frequency, Period, Time Interval, Ratio, Totalize, Phase, and Peak Amplitude. The 1991 Frequency range from DC to 160MHz; Channe...
Cary, NC
Trusted Seller
Eip Microwave 548B
- Manufacturer: Eip Microwave
The Eip Microwave 548B CW Frequency Counter is an advanced and reliable instrument used in different industries to measure and analyze frequencies. It has high accuracy and stability, allowing it to measure frequ...
Cary, NC
Trusted Seller
Hameg Instruments HM8021-4
- Manufacturer: Hameg
- Model: HM8021-4
Frequency range: 0 Hz – 1.6 GHz 10 MHz time basis with o.5 ppm stability (TCXO) Input A:Input impedance 1 MΩ, maximum sensitivity 20 mVrms Input C:Input impedance 50 MΩ, maximum sensitivity 30 mVrms Time interval...
New Smyrna Beach, FL
Trusted Seller
Berkely Nucleonics 1105
- Manufacturer: Berkely Nucleonics
400MHz Freq. Counter Key Features & Specifications Berkely Nucleonics - 1105 SeriesÂ - 1105Â 400MHz Freq. Counter Time Interval, Frequency, Frequency Ratio, Pulse Width, Duty Cycle measurements Rise / Fall Time, ...
Cary, NC
Trusted Seller
Advantest TR5821
- Manufacturer: Advantest
- Model: TR5821
Number of Channels 2 ch Minimum Frequency, Ch. 1 10 Hz Maximum Frequency, Ch. 1 120 MHz Sensitivity, Channel 1 25 mV Maximum Input Voltage, Ch. 1 25 mV Input Impedance, Ch.1 1 Ohm Input Coupling, Ch 1 AC,DC Minim...
New Smyrna Beach, FL
Trusted Seller
Advantest TR5823
- Manufacturer: Advantest
- Model: TR5823
Number of Channels 3 ch Minimum Frequency, Ch. 1 100 mHz Maximum Frequency, Ch. 1 1300 MHz Sensitivity, Channel 1 25 mV Maximum Input Voltage, Ch. 1 25 mV Input Impedance, Ch.1 1 MOhm Input Coupling, Ch 1 AC,DC M...
New Smyrna Beach, FL

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.