Top 10 Best Function Generator With Buying Guide

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Are you looking for Function Generator Reviews? Our experts found 49186 number of feedback online for "Function Generator" and shortlisted them. This suggestions is created for those looking for their ideal Function Generator. On selected products for the Best Function Generator you will see ratings. The rating matrix we have generated is based on user ratings found online. Take a look -

Best Function Generator
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Comparison Chart for Best Function Generator

We found 49186 reviews when researching. We have considered users feedback on the Function Generator and our suggestions includes only the finest of them in this article.

NoProductScoreAction
1Koolertron Upgraded 15MHz DDS Signal Generator Counter9.6Buy On Amazon
2UNI-T UTG962 Function Generator Arbitrary Waveform 60 MHz Dual-Channel 200MSa/s 14 Bits Frequency Meter with USA Power Adapter USB Cable Power Cord BNC Cable Alligator Clips9.6Buy On Amazon
3DOMINTY Function Generator AC100-240V FY6900 60MHz Double Channel DDS Function Arbitrary Waveform Signal Generator Frequency Meter 250MSa/s Sine Square/Triangle/Pulse/Sawtooth Wave/Staircase Wave9.6Buy On Amazon
4ICQUANZX Upgraded 60MHz DDS Signal Generator Counter9.6Buy On Amazon
5Onyehn XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude + Transparent Case Box Shell9.4Buy On Amazon
6Siglent Technologies SDG1032X Arbitrary Waveform - Function Generator8.6Buy On Amazon
71HZ-500KHZ FG-100 DDS Functional Signal Generator Frequency Meter Signal Source Module Frequency Counter8.6Buy On Amazon
81HZ-500KHZ DDS Functional Signal Generator8.4Buy On Amazon
9Siglent Technologies SDG2042X Arbitrary Waveform Function-Generators8.2Buy On Amazon
10Programmable DDS Signal Generator Counter8.2Buy On Amazon

Table Of Content:

1. Koolertron Upgraded 15MHz DDS Signal Generator Counter

  • Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high-speed MCU microprocessor.
  • Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal.
  • With linear sweep(Max.
  • Storage feature: You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce.
  • This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.

2. UNI-T UTG962 Function Generator Arbitrary Waveform 60 MHz Dual-Channel 200MSa/s 14 Bits Frequency Meter with USA Power Adapter USB Cable Power Cord BNC Cable Alligator Clips

  • UNI-T Arbitrary Waveform Generator UTG962.
  • Sampling rate of 200MSa/S.
  • Easy to Use & Born Ready.
  • Precise & Accurate for education, communication, electrical signal generation, laboratory.
  • Versatile.

3. DOMINTY Function Generator AC100-240V FY6900 60MHz Double Channel DDS Function Arbitrary Waveform Signal Generator Frequency Meter 250MSa/s Sine Square/Triangle/Pulse/Sawtooth Wave/Staircase Wave

  • INTUITIVE & CONVENIENT OPERATION】—–The display interface uses a 2.
  • IMPROVED INTERFERENCE IMMUNITY】—–Surface mounting technology improves interference immunity and operational life span.
  • SWEEP FUNCTION & SWEEP TYPES】—–Sweep Function: It can sweep 4 properties of signals including frequency, amplitude, offset and duty cycle; It has Linear and Logarithm two sweep types; 0.
  • 100M FREQUENCY METER FUNCTION】—–VCO Function (Voltage Control Output): Can be achieved by an external input signal: voltage controlling frequency, voltage controlling amplitude, voltage controlling offset, voltage controlling duty cycle and PWM modulations.
  • SOLVE AC COUPLING INACCURACY PROBLEM】—–Max.

4. ICQUANZX Upgraded 60MHz DDS Signal Generator Counter

  • Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor.
  • Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal.
  • With linear sweep(Max.
  • Storage feature: You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce.
  • This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.

5. Onyehn XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude + Transparent Case Box Shell

  • High Precision, can generate sine/triangle/square waveforms.
  • Output frequency range: 1Hz-1MHz and Adjustable frequency and amplitude.
  • Wide power supply range, use 9-12V external power or 9V battery(NOT Included).
  • This is a DIY kit with All are through hole components,easily assemble the Function Generator by yourself.
  • Onyehn XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude + Transparent Case Box Shell.

6. Siglent Technologies SDG1032X Arbitrary Waveform – Function Generator

  • 1 uhz – 30 MHz
  • Square waves to 30 mhz
  • Dual channel. Sweep/ burst/ modulation/ harmonics
  • Ch1 – Ch2 waveform combining. Built-in frequency counter
  • Usb/ lan interfaces. Includes easy wave arbitrary waveform editing software

7. 1HZ-500KHZ FG-100 DDS Functional Signal Generator Frequency Meter Signal Source Module Frequency Counter

  • Feature FG-100 DDS Function generator is a low frequency signal generator.
  • It is small size, full function, easy operating and portable.
  • Working with an oscilloscope, it can be used to troubleshoot the electronic circuit, characterize the audio amplifier frequency response or measure the impulse response.
  • Due to the excellent DSS accuracy and frequency stability, it can also be used to calibrate the sweep time factor for oscilloscopes.
  • Have a filter (can be opened and closed) to suit the output of sine wave and pulse wave.

8. 1HZ-500KHZ DDS Functional Signal Generator

  • 1HZ-500KHZ DDS signal generator is small but has many functions, easy to operate and carry.
  • 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.

9. Siglent Technologies SDG2042X Arbitrary Waveform Function-Generators

  • 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

10. Programmable DDS Signal Generator Counter

  • Programmable output & Firmware update in real time】The type of waveform output (such as sine wave, square wave, triangle wave, arbitrary wave, etc.
  • Voltage-controlled adjustment & Modulation function】The frequency, amplitude and duty cycle of the output can be controlled by an external analog voltage signal to achieve voltage-controlled sweeping frequency, sweeping amplitude and sweeping duty cycle.
  • High sampling rate & Personal color】The sampling rate of up to 300MSa/s can obtain more waveform data per unit time, thus making the displayed waveform more accurate.
  • Equivalent performance dual channel output】The same or different function signals or arbitrary waveform signals can be output simultaneously; all parameters can be adjusted independently, the phase difference between the two channels is continuously adjustable from 0 to 359.
  • Can draw arbitrary waveform】PC software and communication protocol are provided for free, arbitrary waveforms can be drawn using the PC software; using the communication protocol can be secondary development programming; all functions of the instrument can be controlled by the PC software (The instrument can be also finished all operations without connecting to the computer.

How To Choose The Best Function Generator

Does the thought of finding a great Function Generator stress you out? Has your mind been juggling between choices when it comes to buying Function Generator in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Function Generator for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Function Generator. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Function Generator in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Function Generator currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Function Generator brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Function Generator based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Function Generator before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Function Generator they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Function Generator, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Function Generator before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Function Generator will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Function Generator if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Function Generator on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Function Generator on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Function Generator featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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