The frequency counter is a device used to measure the number of cycles per second (cps) or Hertz. It can be used in various industrial, scientific and engineering fields such as telecommunications, power production and control, medical imaging and instrumentation, aerospace systems controls etc. Frequency counters are available both with digital readout displays and analog dials.
Best Frequency Counter
Do you need to monitor the frequency of your machine in real-time? If so, a frequency counter is the tool for you. They’re affordable and come in all sorts of shapes and sizes, making them perfect for any application.
1. Anysecu SF-103 A-SF103 Portable Frequency Counter 2MHz – 2.8GHz for Two Way Radio Upgrade Version of SF401
If you are looking for a frequency meter that can measure the parameters of the frequency of the continuous carrier signals coming from Two-way Radios, then this is the perfect option for you.
The small and portable size makes it easy to carry around and use anywhere you like. It has an easy-to-use four button control system. And its ranges cover most frequencies common used in DMR radios today.
The SF-103 also comes with a signal strength indicator so that you know how strong of a signal your radio is receiving at any given time. It also offers an auto power off function so that it will not consume too much battery life when not in use.
This counter measures in MHz or GHz depending on what type of two way radio spectrum you are interested in measuring (MHz or GHz). Lastly, this unit includes an instruction booklet detailing usage instructions and explanations for all functions of the meter
- Capable of measuring the parameters of frequency
- Easy ranges for you to choose
- Four-button control
- Small size allows you to carry it anywhere
2. Mcbazel Surecom SF-103 Handheld 2mHz -2.8GHz Walkie Talkie 2-Way Radio Frequency Counter
The Mcbazel Surecom SF-103 Handheld 2mHz -2.8GHz Walkie Talkie 2-Way Radio Frequency Counter is the perfect tool for measuring the frequency of your Two-way Radio signals.
This small and portable device can cover a wide range of frequencies, making it ideal for maintaining or testing various radios. Its intuitive GUI makes it easy to use even for those with no experience in electronics or radio technology.
Simply choose the frequency range you want to measure, hit start, and wait as the meter does its job. There are four buttons on this unit that allow you to easily navigate through all of the frequencies that are available. The device also allows you to input direct voltage (5Vp-p), which means that it can be used as a battery charger too.
It has an accuracy rate of ± 2 ppm at most ranges, making it reliable when measuring signals from different types of radios . Another great feature about this counter is its ability to detect signal strengths over a wide area–including VHF/UHF bands–making it perfect for maintenance personnel and enthusiasts alike
- Easy to use
- Small size
- Four-button control
- Range covers most of the frequency of the two way radios you want to measure
- TCXO (Temperature Compensate X’tal Oscillator)
3. Koolertron Upgraded 15MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (15MHz)
The Koolertron Upgraded 15MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (15MHz) is a high precision dual channel arbitrary waveform function generator that uses large scale FPGA integrated circuit and high speed MCU microprocessor.
It offers stable output signal with low distortion even when generating multiple wavesforms simultaneously. Additionally, it has a storage feature that allows you to save up to 99 groups instrument state parameters set by the user. This will allow you to reproduce the frequency output of any one of these wavesforms later on without any problem.
It also features linear sweep(Max. up to 9999s) and logarithmic frequency sweep functions for greater flexibility in exploring different frequencies or finding specific ones more easily. And its frequency measurement, period measurement, positive and negative pulse width measurement and counting function make it an extremely versatile tool for assessing various properties of signals as well as timing phenomena..
The dual channel configuration makes it possible to measure two signals simultaneously at different points in time or compare their respective values with great accuracy,. Plus its Sine wave only outputs a maximum of 15 MHz which ensures minimal interference from other electronic devices nearby
- Arbitrary Waveform Generator
- large scale FPGA integrated circuit and high-speed MCU microprocessor
- active crystal oscillator
- Dual-channel DDS signal and TTL electric level output
- Sine wave, Square wave, Triangle wave, Saw toothwave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters
4. Surecom SF401 Plus 27Mhz-3000Mhz Radio Portable Frequency Counter Meter with CTCCSS DCS Decoder
The Surecom SF401 Plus 27Mhz-3000Mhz Radio Portable Frequency Counter Meter with CTCCSS DCS Decoder is perfect for measuring and monitoring frequency ranges in a variety of applications.
This unit can be used to measure the frequencies of radios, televisions, cell phones, etc. It also features an integrated CTCCSS (Continuous Tone Code Squelch System) decoder that allows it to decode digital communications signals including CDMA2000/EvDO, GSM850/900/1800/1900 MHz and WCDMA 2100MHz bands.
In addition to decoding digital communication signals, the SF401 Plus also supports measuring analog signals such as PPM (Pulse Per Minute), A simple on-screen display makes it easy to read results even under low light conditions or when using gloves or eyeglasses while performing measurements . With its lightweight design and compact size , this meter can easily be transported from place to place without taking up too much space in your tool box or workshop .
Its long range capability ensures accurate readings even if there are obstacles between the transmitter and receiver units . And because it uses only non-ionizing radiation , you will not experience any harmful side effects from its use . The SF401 Plus comes with a one year warranty covering defects in materials and workmanship
- 2.1 Joules of impact energy
- reduces vibration
- Lightweight design
- durable German-engineered mechanism
- Rotating Dial
5. Mcbazel Surecom SF401 Plus 27Mhz-3000Mhz Radio Portable Frequency Counter Meter with CTCCSS DCS Decoder
The Mcbazel Surecom SF401 Plus is a portable frequency counter that can be used to measure the frequency of signals coming from two-way radios. It has an easy-to-use four button control and ranges for you to choose from most frequencies in use today by walkie talkies .
The TCXO (Temperature Compensate X’tal (crystal) Oscillator) helps maintain accurate readings even when the device is placed in cold environments (-45 C ~ 65 C). In addition, it reaches ± 2 ppm accuracy within its working range of -450 kHz to 30 MHz making it perfect for measuring signals from all kinds of two way radios .
- Portable frequency counter
- Easy to use four-button control
- Small size allows you to carry it anywhere
- Work by TCXO (Temperature Compensate X’tal (crystal) Oscillator)
- In the range of -45 C ~ 65 C can reach ± 2 ~ ± 4ppm accuracy
6. Dosy FC50P 6 Digit Inline Frequency Counter with AC Adapter
The Dosy FC50P inline frequency counter is a great choice for anyone who needs an accurate and reliable tool to measure frequencies. It has a dimension of 3x6x29 inches, making it compact enough to be stored anywhere in your workshop or garage without taking up too much space.
Buttons are easy to press and the LCD display makes reading results simple and straightforward – even when you’re wearing gloves. You can also use this unit as an AC adapter with any standard outlet, meaning that there’s no need for batteries or additional power sources (which might become scarce if you have more than one frequency-measuring device).
Another great feature of the FC50P is itsweight – at just 1 pound, it’s easy to move from place to place but still offers a sturdy construction that won’t break easily under pressure or strain during use. Overall, we believe that this is one of the most user-friendly and versatile tools on the market today for those looking to accurately measure frequencies in their workplace or home laboratory environment.
- Excellent Quality
- 6 Digit Inline Frequency Counter with AC Adapter
- Package Quantity: 1
7. Programmable DDS Signal Generator Counter,Koolertron Upgraded 80MHz 3.5inch Screen High Precision Dual-Channel Arbitray Waveform Function Generator Frequency Meter 300MSa/s
The Programmable DDS Signal Generator Counter,Koolertron Upgraded 80MHz 3.5inch Screen High Precision Dual-Channel Arbitray Waveform Function Generator Frequency Meter 300MSa/s is a great device for anyone looking to create custom waveforms orvoltage-controlled signals.
It features a programmability that makes it possible to formulate the type of waveform output, as well as the timing and sequence of outputs. This can be done in real time, which adds an extra layer of convenience to your workflow. Additionally, you can update the firmware at any time if there are any problems with it or if you want to customize it further.
Another impressive feature of this device is its modulation function which allows you to control frequency, amplitude and duty cycle simultaneously via an external signal source . This offers versatility when creating custom waveshapes or altering existing ones on-the-fly . Lastly, it also comes equipped with voltage controlled adjustment , so you can easily fine tune the waveforms’ frequencies, amplitudes and durations without having to worry about causing damage or making unintended alterations.
Altogether this unit provides flexibility and power when crafting unique signals tailored specifically for your needs – perfect for use in audio production or other creative endeavors
- High sampling rate
- Voltage-controlled adjustment & Modulation function
- Equivalent performance dual channel output
- Can draw arbitrary waveform
8. Delta DFC100 Wireless or Inline 6 Digit Frequency Counter CB W/AC Adapter
Delta DFC100 wireless or inline 6-digit frequency counter CB with AC adapter is a precision tool that can be used to measure the frequencies in any environment.
The frequency counter has an LCD display and uses patented technology for accurate measurements. It also features automatic power off, which saves battery life and ensures accuracy when measuring frequencies.
With its compact design, it is easy to take measurements in tight spaces or on mobile devices without taking up too much space or impacting usability of the instrumentation. Additionally, it comes with an adjustable 10MHz – 300GHz range and a stainless steel probe for enhanced performance and durability under harsh conditions such as high vibration areas or extreme temperatures (-40°C ~ +85°C).
Powered by two CR2032 batteries (included), this instrument measures SAR < 1W/kg/1m at 3kHz when using IEC60950-1 standard operating mode while providing continuous wave output averaging over 0 seconds ±0% per channel at 1000Hz bandwidth peak level signals ≤10μVpp full scale reading(s) on 4 channels simultaneously for RF analysis purposes; operates continuously from 8 hours to 100 years depending upon temperature stability setting selected Overall dimensions: 116mm x 90mm x 45mm (LxWxH)
- frequency counter
- easy-to-read display
- durable construction
9. FC-3000P Ham Radio CB Frequency Counter 27Mhz-3000Mhz – High Sensitivity with CTCCSS DCS Decoder for The VHF & UHF – CB Continuous Carrier Signal, Walkie-Talkies, DMR Radio Transceivers
The FC-3000P ham radio CB frequency counter is perfect for those who are interested in monitoring the frequencies of their walkie-talkies and radios. It comes with a signal strength indicator to let you know exactly how strong the carrier signal is.
The meter features a range of 100MHz – 3000MHz, making it suitable for use with CB, Ham Radio, and DMR signals. It also has a CTCSS decoder that allows you to decode low PPM crystals used in its time base unit. This ensures accurate measurements even when outside interference is present.
The FC-3000P can be operated by just four buttons which makes it easy to use even for novice users or those with reduced hand mobility . Additionally , the machine comes with an easily readable LCD display that lets you track your progress at all times . As part of our 2 year warranty policy we offer 100% money back guarantee if there are any issues with this product within that period .
So go ahead and purchase without any worries. Overall, this is an excellent choice for anyone looking for a high quality frequency counter specifically designed for amateur HAM radio usage
- Easy to operate
- 100% money back guarantee for 2 years
- Compact and handy
10. Dosy TFB-3001-S 3 Meter in-Line Wattmeter with Black Meters & Frequency Counter
This is an ideal tool for anyone who wants to measure frequencies in a more accurate way than just using their ears. It has an “S” design, which means it can be used by single side-band users.
Additionally, it comes with AM/USB/LSB frequencies so that you can pick the frequency range that best suits your needs. The meter also includes a 3 foot plug in speaker lead so that you can generate tones and hear what the readings are like loud and clear without having to use any wires or adapters.
Lastly, this device allows Ham/Amateur radio operators to accurately measure frequencies up to 50 MHz range (which is perfect if you want to work on high power transmissions).
- “S” designates for single side-band users
- AM / USB / LSB Frequencies
- Includes 3 foot plug in speaker lead for tone generation in to mic
- For any radio without hard-wiring
- Allows Ham/Amateur users to accurately measure frequency in 1.8 MHz to 50 MHz range
What to Look for to Have The Best Frequency Counter?
The best frequency counter is one that is multifunctional. It usually measures the frequency of radio frequencies as well as microwaves, and is capable of giving you a range of readings. The readings can be displayed in the form of graphs, charts, and numbers. These days, you will find that these range counters are used in many areas of the world. This is because they are compact, portable, and easy to use. If the frequency counter is compact, then it means that it is small or portable enough to fit into a backpack.
The frequency counter you are going to buy should be able to display the readings in a digital form; this is an indication that the device is able to display the readings in a digital format. This makes it easy for you to view the readings in a simple and clear way.
There are many frequency counters out there that can be used in laboratories and research institutions; however, there are also ones that are used in the public. These are typically used in the private sector to reduce radiation and other electromagnetic pollution.
What People Also Asking About Best Frequency Counter?
A frequency counter is an electronic instrument that measures radio frequency. A frequency counter can be used to measure the frequency of a signal that is a repeating signal.
Q: What is the difference between a counter and a spectrum analyzer?
A: A spectrum analyzer is a device that is used to measure the power of a radio frequency signal. A counter is used to count the number of times a signal repeats. Spectrum analyzers use a computer to display the radio frequency signals on a screen.
Q: How do I use a counter?
A: A counter will help you measure the frequency of a signal. It is best to use a counter to measure the frequency of a signal that you have recorded. You will need to connect the counter to a sound card or computer.
Q: How do I set up a counter?
A: You will need to connect the counter to a sound card or computer. You can use an external oscilloscope or an oscilloscope that is built into the computer. You will also need to adjust the counter’s display so that the counter will read the correct frequency.
Q: How do I calibrate a counter?
A: Before you can use the counter, you will have to calibrate it. This will ensure that the counter is working properly. You will need to calibrate the counter by using the tone or oscilloscope to measure the frequency. This will ensure that you can measure the correct frequency.
Q: How can I calibrate a counter?
A: Calibrating a counter is best done using a sound card. You can use the sound card to measure the frequency of a signal. Once the counter is calibrated, you will be able to use the counter to measure the frequency of a signal.
Q: What is a spectrum analyzer?
A: A spectrum analyzer is used to measure the power of a radio frequency signal.
Finding the best frequency counter can feel overwhelming at first, but if you take things slow, you have nothing to worry about. As long as you make use of the information you found in this article, you can be sure that you will end up with the perfect product for your needs.