The Best Frequency Counters & Pulse Generators

Looking for the best Frequency Counters & Pulse Generators?

Discover now our comparison of the best Frequency Counters & Pulse Generators. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Frequency Counters & Pulse Generators are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Frequency Counters & Pulse Generators in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

FG-200 DDS Function Signal Generator 0.01Hz -500Khz Frequency Counter Signal Source Module Sine+Square+Sawtooth Waveform

Combined with oscilloscope, it can be used for electronic circuit test and debugging, frequency characteristic and impulse response test and measurement of audio amplifier. Because DDS has good accuracy and frequency stability, it is also very suitable for oscilloscope scanning time factor calibration. The square wave output is suitable for oscilloscope attenuator and probe pulse characteristic adjustment. Has filters to accommodate the output of sine wave and pulse wave.
DC4-9V power supply is recommended when using adapters, and 3.7V lithium batteries are recommended when using battery power. Current :180MA, voltage 5V, DC bias: maximum ±10V, with shutdown function. All Settings can be saved. There are filters that can be turned on and off, which can be well adapted to sinusoidal and pulse waveform output
Frequency range: sine wave 0.01Hz-500.00 kHz(with the further increase of frequency, the output amplitude will decrease), other waveforms 0.01Hz-100.00 khz(but does not limit the upper limit of adjustable frequency, if the distortion and jitter requirements are not high, the use of frequency can be further increased).
MODE: The mode key is used to change the output waveform. RUN/STOP: runs or stops the waveform output. When the cursor does not blink, output waveform. DCOFFSET: DC bias switch, adjust the DC component of the signal by pressing the yellow knob ON. Ejected to OFF, the DC component of the signal is 0. FILTER: Filter switch, when the signal is close to more than 300K sine wave, press this button, the waveform will be clean. AMP: Side keys adjust signal amplitude
[Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not Amazon support), we will give you a perfect solution.

No. 2

Generator, JDS6600 60MHz DDS Multi-Functional Function Generator Digital Control Sine Frequency Arbitrary Waveform Generator Counter Frequency Meter Pulse Source Generators(15MHz

➤【MULTIPLE WAVEFORMS】JDS6600 series function generator can generate multiple waveforms such as sine , square , triangle , pulse , and arbitrary .
➤【HIGH FREQUENCY】The frequency range up to 60MHz, with duty cycle adjustment, sweep frequency, frequency frequency and counter function. The output , amplitude, and frequency can be displayed simultaneously.
➤【EXCELLENT AMPLITUDE】The series generator has excellent amplitude and frequency characteristics, the appearance of this instrument is exquisite and beautiful. This instrument is widely used in factories, schools, research institutes and laboratories.
➤【WAVEFORM TYPE】Sine, Square, pulse (adjustable duty cycle, precise adjustment of pulse width and period), triangular , partial sine , CMOS , DC level (set DC amplitude by adjusting offset), half , full , positive staircase , anti-ladder , noise , exponential rise, exponential drop, multi sonic , Symplectic pulse and Lorenz pulse and 60arbitrarywaveforms.
➤【100% RISK PURCHASE】Dear Friend, We offer 24-hour customer service and a 12-month satisfaction guarantee for a completely risk- purchase. If you have any questions about our products, please contact us by email with no hesitate and we will do our best to solve your problem.

No. 3

DROK Frequency Generator, DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module

PARAMETER --- working voltage range 3.3V-30V; frequency range 1Hz-150kHz/1Hz-15kHz; output current 5-30mA; frequency accuracy 2% in each range.
APPLICATION --- as square wave signal generator for experimental development; as square wave signal generator for motor driver; as adjustable pulse generator for MCU; as adjustable pulse generator for PWM dimming, speed regulating, etc.
DISPLAY--- clear LCD displays frequency & duty ratio value.
MODE --- 2 modes, normal mode & accurate mode.
FEATURE --- with lock function; PWM output, can set frequency & duty cycle separately; duty cycle upper and lower bounds adjustable; support serial communication; all data auto saved after setting.

SaleNo. 4

Function Signal Generator 7.83Hz Schumann Wave Earth's electromagnetic Field Resonance 0.01Hz~200KHZ Adjustable Sine Wave Ultra-Low Frequency Pulse Generator,Sleep Aid Sound Frequency Machine

Adjustable Frequency: with an adjustable frequency range of 0.0001 to 200KHz, our sine wave generator allows you to set according to your needs for increased efficiency and personalization;
high-precision:Using low temperature drift crystal oscillator, high precision DDS frequency synthesis technology, high frequency stability, resolution up to 0.001HZ, at low frequency accuracy up to 0.001HZ Can be up to 13 kinds of waveform output, to meet different needs
LCD display:Color 1.8TFT LCD display, digital keyboard direct input frequency, intuitive and convenient operation. With timing shutdown, signal light brightness adjustment, screen backlight brightness adjustment. All setting parameters can be automatically saved, and there is no need to set them in the next startup.
Built-in battery:Built-in rechargeable battery, free from the constraints of power cords, allowing flexible placement by the bedside, on a nightstand, or office desk.
Schumann Resonance:The Schumann resonance spectrum is in the ELF band with a frequency of about 8Hz. The frequency of the hippocampus in the mammalian brain is also 7.83 hertz. Therefore, Schumann resonance is called "the brain wave of the earth" and "Nature's Frequency". Lightning anywhere on the earth will excite the electromagnetic oscillation of the resonant cavity and generate natural electromagnetic waves, that is, Schumann waves, which are about 8HZ

No. 5

Msiud FG-100 1HZ-500KHZ DDS Functional Generator, Function Low Frequency Power Supply DC3.5-10V Counter Source Meter Module Forward Sawtooth Waves Signal Triangle Sinusoidal Calibration Coefficient

Versatile Square Output: Handheld oscilloscope excellent for attenuators and probe pulse adjustment our function arbitrary waveform generator, sound frequency generator, oscilloscope function generator offers a versatile square output, ideal for oscilloscope attenuators and probe pulse adjustment. Whether you're tuning your equipment or making fine adjustments, generator square waves output can provide the flexibility you need for optimal performance
Multi Waveform: This sine wave generator, electromagnetic pulse generator, frequency counter, audio signal generator, counter signal source generator can test many kinds of waveforms, the main output waveforms are sine and square waves and sawtooth waves. It is especially designed for those professional workers
Filter Functionality: Customize your easily adapt your with the filter function available on our DDS frequency healing devices. Multi waveform signal source, DDS counter, counter source generator meter with the ability to turn it on or off, you can tailor the output to suit your requirements, ensuring precise and accurate results every time
Compact Design and Portability: Take anywhere small in size yet packed with multiple functions, our DDS function generator, sine function generator, DDS signal generator is designed for convenience and portability. Generator counters simple operation allows for easy handling, making it an ideal tool for professionals who are always on the go
Multifunctional Use: Functional signal generator, signal generator, function frequency generator, DDS frequency generator. Together with the oscilloscope, function generator can be used for electronic circuit testing and debugging, testing and measuring the frequency characteristics and impulse response of audio amplifiers, which is very suitable for troubleshooting. Due to the good accuracy and frequency stability, it is also suitable for oscilloscope scan time factor calibration

SaleNo. 6

Daytesy Function Generator -FG‑100 DDS Function Generator Sine Frequency 1HZ‑500KHz Counter Signal Source Generator Meter

★About Signal Generator: Small size, complete functions, simple operation, easy to carry.
★Stable: Due to the good accuracy and frequency stability of DDS, it is also very suitable for oscilloscope sweep time factor calibration.
★Practical：The square wave output is suitable for oscilloscope attenuator and probe pulse characteristic adjustment, etc.
★Wide Use：This functional signal generator can test many kinds of wave forms such as: sine, square, triangle, positive and negative sawtooth waveform. It is especially designed for those professional workers.
★Our Service：Please contact us if you have any questions during use, we will serve you wholeheartedly and give you a satisfactory answer.

No. 7

HOBBYIN Upgraded 15MHz DDS Signal Generator Counter,JDS6600 Dual Channel Programmable DDS Function Arbitrary Waveform Signal Generator Pulse Signal Source Frequency Meter

1. High Precision: This signal generator offers high frequency precision up to 10-6 orders of magnitude, ensuring accurate and reliable results.
2. Versatile Functionality: With a full range of 0.01Hz frequency resolution and various waveform options including sine, square, triangle, and more, this signal generator can meet a wide range of testing and experimental needs.
3. Adjustable Duty Cycle: Each channel of this signal generator can have its duty cycle adjusted separately with a precision of 0.1%, allowing for precise control and customization.
4. Wide Frequency Range: This signal generator supports various waveforms with frequencies ranging from 0~15MHz for normal modes and square/triangle waves, and 0~6MHz for sawtooth/arbitrary/TTL digital signal waves.
5. Convenient Measurement Features: The signal generator also includes a frequency meter function for accurate frequency measurement in the range of 1Hz to 100MHz, as well as a counter function with manual operation for counting tasks.

No. 8

DROK Signal Generator, DC 3.3-30V Function Generator 5-30mA LCD Display PWM Pulse Frequency Duty Cycle Rectangular Wave Square Wave Signal Generator

PARAMETER ---- operating voltage range DC 3.3v~30v; frequency range 1Hz-150kHz; output current 5-30mA; duty cycle range 0-100%.
APPLICATION ---- as square wave signal generator for experimental development; as square wave signal generator for motor driver; as adjustable pulse generator for MCU; as pulse generator, control related circuits (PWM dimming, speed regulating).
SERIAL COMMUNICATION ---- support serial communication, TTL level.
DATA AUTO STORAGE ---- all parameters will be saved automatically after setting and therefore won't lose when power off.
OTHER FEATURES ---- with LCD display to display frequency and duty cycle value; with case; PWM output, can set frequency and duty cycle separately by buttons; frequency value is divided into 4 range and switched automatically, with high precision.

No. 9

PEZOTA 7.83Hz Schumann Wave Resonance Generator, Ultra-Low Frequency Pulse Generator, 0.01Hz~200000Hz Adjustable Sine Wave Resonance Generator, USB Powered Schumann Generator, USB Cable Included

Stable and Reliable Output Performance: The schumann wave generator operates at a default frequency of 7.83hz with 3V sinusoidal and 5V square wave voltage amplitudes, ensuring reliability and consistency in every use.
Multiple Waveforms Options: This schumann generator offers sinusoidal, square, and inverted square waveforms, catering to a wide range of applications.The various waveforms provide different relaxation and therapeutic.
Adjustable Frequency Design: This sine wave resonance generator has an adjustable frequency range of 0.01hz-200000hz, allowing the user to adjust the frequency freely to meet with various needs in different environments.
Compact and Portable: The PCB board of the schumann resonance generator is desinged in 15x15cm small size, very easy to carry. Meanwhile, the USB power supply provides the convenience for both home and travel use.
Versatile Usage: This frequency generator can not only create a calming environment and promot overall well-being for users, but also can be used in electronic device testing, equipment calibration, and scientific experiments etc.

No. 10

0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Resonator USB (1PACK)

Waveform: This is a device that offers both sine wave and inverted wave options. Our audio frequency generator resonator provides a variety of waveforms, namely sine wave, square wave and inverted square wave, suitable for a wider range of applications and various environments, such as laboratories and workshops.
Stable and reliable: It operates at the default frequency of 7.83Hz and can also be adjusted to 174Hz, 285Hz, 396Hz, 417Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz, etc. The amplitude of the sine wave voltage is stable at 3V, while the amplitude of the square wave voltage is set at 5V. Such a setting ensures the stability and accuracy of the output signal
Adjustment range: You can customize the frequency from 0.01 to 100,000 Hz to enhance efficiency and personalization
Promoting pleasure and relaxation: The reverse square wave generator can emit sine waves, creating a relaxing environment, enhancing overall happiness, and promoting overall health. This will also be a warm gift for friends and family on their birthdays
Portable: The sine wave resonance generator measures 15x15cm, is compact in size, and is powered by USB, making it very convenient to carry and use at home or during travel. Please note: The acrylic shell may have a sticky smell. It can be placed in the sun or a well-ventilated area for 2 to 4 days to dissipate. It is recommended to remove the film before use. It is a kind of low-frequency electromagnetic wave and can only be heard by wearing headphones.

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Last update on 2025-07-01 / Affiliate links / Images from Amazon Product Advertising API

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