The Best Function Generators

Looking for the best Function Generators?

Discover now our comparison of the best Function 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 Function 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 Function 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

Koolertron Upgraded 15MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (15MHz)

Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high-speed MCU microprocessor. The internal circuit adopts the active crystal oscillator as the benchmark. So the signal stability is greatly strengthened.
Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Saw toothwave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.
With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.
Storage feature: You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce.The frequency output of Sine wave can be up to 15MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits
This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.

No. 2

573 Consomer Reviews

1HZ-500KHZ DDS Functional Signal Generator, Seesii DDS Function Low Frequency Signal Generator Sine/Triangle/Square/Sawtooth Waveform

1HZ-500KHZ DDS signal generator is small but has many functions, easy to operate and carry. The power supply can be either AC/DC adaptor or a battery.
It can be used with oscilloscope to test and debug electronic circuit, the frequency response of audio amplifier and impulse response,It also can calibrate the sweep time factor of oscilloscope.
The square waveform is suitable for oscilloscope attenuator and the adjustment of probe impulse response.
Have a filter (can be opened and closed) to suit the output of sine wave and pulse wave.
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 worker.

No. 3

Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module Signal Generator DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input (1)

Good precision: the XR2206 function signal generator is precise, with a transparent case box shell for good assemble; Amplitude: 0-3V at 9V DC input; Distortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kHz
Parameters: Voltage Supply: 9-12V DC Input; Waveforms: Square, Sine, Triangle; Impedance: 600 Ohm + 10%; Frequency: 1Hz-1MHz; Amplitude: 0-3V at 9V DC; InputDistortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kaHz
Sine wave parameters:Amplitude: 0-3V at 9V DC input; Distortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kHz
Square wave parameters: Amplitude: 8V (no load) at 9V DC Input; Rise Time: less than 50ns (at 1KHz); Fall Time: less than 30ns (at 1KHz); Symmetry: less than 5% (at 1KHz)
Triangle wave: Amplitude: 0-3V at 9V DC input; Linearity: less than 1% (up to 100 KHz) 10 mA

No. 4

Siglent Technologies SDG1032X Arbitrary Waveform - Function Generator

Country Of Origin : China
Square Waves To 30 Mhz
Dual Channel. Sweep/ Burst/ Modulation/ Harmonics
Ch1 - Ch2 Waveform Combining. Built-In Frequency Counter

No. 5

Professional Upgraded DDS Signal Generator Counter, Seesii 60MHz LCD Display High Precision 200MSa/s Dual-Channel Arbitray Waveform Function Generator Frequency Meter

【Upgraded Signal Stability】Seesii Dual-channel DDS arbitrary waveform generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened.
【Storage And Custom】 You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. In addition, it has a very good software package that allows you to create your own waves and frequency combinations. After you save them, you can disconnect the unit from the computer and use them for any applications you wish.
【High Precise】 Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.Duty cycle of each channel can be adjusted separately. Precision can be 0.1%.
【Frequency Meter】With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.The settings allow you to enter up to 20volts
【Lightweght Compact and Portable】With intuitive control panel, you can easy to control.This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research. This is an important tool for both experts and newcomers

No. 6

ICQUANZX XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude

Good precision: the XR2206 function signal generator is precise, with a transparent case box shell for good assemble; Amplitude: 0-3V at 9V DC input; Distortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kHz
Parameters: Voltage Supply: 9-12V DC Input; Waveforms: Square, Sine, Triangle; Impedance: 600 Ohm + 10%; Frequency: 1Hz-1MHz; Amplitude: 0-3V at 9V DC; InputDistortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kaHz
Sine wave parameters:Amplitude: 0-3V at 9V DC input; Distortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kHz
Square wave parameters: Amplitude: 8V (no load) at 9V DC Input; Rise Time: less than 50ns (at 1KHz); Fall Time: less than 30ns (at 1KHz); Symmetry: less than 5% (at 1KHz)
Triangle wave: Amplitude: 0-3V at 9V DC input; Linearity: less than 1% (up to 100 KHz) 10 mA

No. 7

DGE2070 Arbitrary Waveform Generator Dual-Channel 70 MHz Generator 14 Bits Vertical Resolution with 3.6”LCD

Parameter：Dual channel waveform generator, 70MHz frequency output; Max 300MSa/s Sample rate，Vertical resolution 1μHz; 14 bits Vertical Resolution, 8K Arb waveform length.
Function: Comprehensive waveform output: 5 basic waveforms and 150 built-in arbitrary waveforms; Comprehensive modulation functions: AM, FM, PM, FSK, Sweep and Burst.
Utility function: Setting brightness of the screen; Screen Saver(If there is no operation within the set screen saver time, the screen enters the protection mode );Setting data separator; Setting load; Setting language; Beeper; USB Device Type.

No. 8

Weytoll DDS Functional Signal Generator, Function Low Frequency Signal Generator Sine/Triangle/Squares/Sawtooth/ECG/Noise Output 1Hz-500kHz Frequency Amplitude DC4~10V Voltage

【DDS Frequency Ranges】sine waves 1Hz-500kHz (the output amplitude will decrease with the further increase of frequency), other waveforms 1Hz-100kHz (but the upper limit of adjustable frequency is not limited, if the distortion and shaking requirements are not high, use the frequency can be further increased).
【Output Waveform】can output sine waves, squares waves, triangle waves, forward sawtooth waves, reverse sawtooth waves, electrocardiogram waves, noise waves. High-speed squares waves.
【Power Supply】DC4~10V. It is recommended to choose DC5V when using the adapter, and 3.7V lithium battery when using battery power. Current: 160mA when the voltage is 5V. Comes with a power adaptor for power supply.
【Two Potentiometers】DDS signal amplitude of the offset amount can be adjusted separately by two potentiometers. All setting parameters can be saved, the power will restore the last used configuration automatically. High-speed frequency (HS) output up to 16MHz, Can choose 1MHZ, 2MHZ, 4MHZ, 8MHZ, 16MHZ.
【LCD display】LCD display to indicate the data accurately. The DDS signal generator can section into the value: 1, 10, 100, 1000, 10000Hz.

No. 9

Siglent Technologies SDG2042X Arbitrary Waveform Function-Generators, 40 MHz, Grey

Dual channel * 40 MHz (Sine wave) * Touch screen display
16 bit vertical resolution * Modulation / Sweep / Burst
TrueArb Technology / Easy Pulse Technology
Built-in high precision Frequency Counter
USB / LAN interfaces. Optional GPIB adapter available

No. 10

Treedix ICL8038 Low-Frequency Signal Generator DIY kit Sine/Triangle/Square/Compatible withward/Reverse Output 5Hz~400KHz Adjustable Frequency with Acrylic Case

This signal generator is a product to generate sine/triangle/square wave/Forward and Reverse sawtooth waveform, which is also a DIY kit for you to weld and install.
Using ICL8038 chip and high-speed operational amplifier, higher accuracy. Supports bi-amp, without blocking capacitors, ensuring high and low frequency signal distortion.
Adjustable frequency and amplitude. Frequency range: 5Hz ~ 400kHz; Duty Ratio Range：2 ~ 95% (adjustable).
All straight inserted components, simple installation and debugging.
Frequency adjustment can be coarse-tuning or fine-tuning.

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Last update on 2024-05-07 / Affiliate links / Images from Amazon Product Advertising API

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