Find The Best Function Generators in 2022

It’s great that you’ve decided to buy a Function Generators for you; you won’t regret it because it will make your life easier. But the choosing the right Function Generators part is quite tricky, it’s not always easy. And, the process is even harder if you’re just a novice user. Why?

Well, there are hundreds of popular brands out there; which one should you go for? There are different price ranges which even make you more confused about choosing the right product.

However, we don’t want you to have an unpleasant experience. For this, we did all of the research to help you with product selection. Since it’s an investment, one wrong move might make your next days bad.

We ran a test with the so-called best Function Generators on the market and came up with a short list.

The test was run for having a real-life experience. Apart from this, we also went through user reviews from different E-commerce sites to collect the facts about what other people think about the products.

So, let’s see what we’ve kept for you!

10 Best Function Generators: Honest Review from Our Experience

Okay, we have already enough prologue. Let’s go through the best Function Generators and make a perfect choice according to your needs.

Bestseller No. 1
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.
Bestseller No. 2
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
Bestseller No. 3
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.
Bestseller 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
Bestseller No. 5
2022 Upgraded Signal Generator, Seesii 60MHz 275MSa/s Dual Channel Signal Source Arbitrary Waveform Function Generator Frequency Meter, Support Phase Difference of 0-359.99° Adjust & APP Control
  • ✅【Upgraded Signal Performance】: Seesii Dual-channel DDS arbitrary waveform generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor, signal stability is greatly strengthened. The Frequency output of Sine wave can be up to 60MHz.The sampling rate is up to 275MSa/s, the vertical resolution is 14bits*8192 points, and more waveform data can be obtained per unit time, thus making the waveform more accurate.
  • ✅【0-359.99° Phrse Difference Adjustable】 : Equivalent dual channels of the function generator can output the same or different function signals or arbitrary waveform signals at the same time; All parameters can be adjusted independently. The phase difference between the two channels is 0-359.99 degrees continuously adjustable.
  • ✅【Arbitrary Waveforms Can be Drawn】: The frequency meter is equipped with more than 160 commonly used arbitrary waveforms are built in the upper computer software. The Arbitrary waveforms can be drawn and downloaded to the signal generator with one click.
  • ✅【Support Mobile App & PC Software Control】:This is a new version of the signal generator that supports mobile APP and computer software control.After downloading and installing the APP, connect the genarator through Blueto-oth,you can view all relevant data on the APP, and set all functions through the APP.And all operations are intuitively displayed in the PC software, so that you can quickly adjust the parameters and greatly improve the working efficiency of the instrument.
  • ✅【High Precise】:Seesii DDS signal generator can use sine wave, square wave, triangle wave, or arbitrary wave to generate pulse train, and the number of pulse period is continuously adjustable between 1-1048575. And the pulse bias is continuously adjustable; the pulse amplitude is continuously adjustable, accurate to 0.01V.
Bestseller No. 6
Bnc Clip Coaxial Cable Function Signal Generator Test Line Accessories 90cm 50 Ω Bnc Double Clamp Wire
  • BNC DOUBLE CLAMP WIRE: High quality BNC connector, stable performance, good contact, good transmission performance.
  • WIDE APPLICATION: The 50 Ω coaxial cable with a diameter of 4mm can be used for most function signal generators.
  • HIGH QUALITY PERFORMANCE: The test line adopts integral injection molding, with excellent quality, wear resistance, corrosion resistance and long service life.
  • GOOD SOFTNESS: Special red and black branch lines, good softness, easy to bend and not easy to break.
  • FINE WORKMANSHIP: Exquisite workmanship, is a very practical functional signal generator accessories.
SaleBestseller No. 8
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
Bestseller No. 10
Function Generator DIY KIT by JYE Tech FG085
  • Generating continuous waveforms of Sine, Square, Triangle, Ramp (up and down), and Staircase (up and down)
  • Generating user defined arbitrary waveforms (AWG)
  • Generating frequency sweeping signals of selected waveforms. Start frequency, stop frequency, and sweep rate can be independently set
  • Generating servo test/control signals in micro-second resolution with user programmable pulse width, amplitude, and cycle
  • Frequency (period), amplitude, and offset can be incrementally adjusted with rotary encoder

Buying Guide on How to Choose The Right Function Generators for You

We belive that making the right purchase can be tricky because there are a lot of factors included. Factors like durability, longevity, ease of use, maintenance requirements, price, and warranty policy can make you feel puzzled.

But this guide can help you in a great way. We will make you alart about every major and minor things that should be remembered throughout the purchasing process.

You’ll want to choose a product that goes smoothly with your budget; we get it.

But don’t think that buying cheap products can always help you save money. Because going for too cheap products might wear and tear so fast that you need to spend some more money to repair the product.

Moreover, considering brand history and their warranty policy is a wise descision as you’ll want to use the product as long as possible.

Below are some must-consider factors that you should know before hitting the buy button.

Brand Reputation

Although some people don’t care about brand history, it’s wise to check it once. Some brands provide high-quality service from years to years whereas some fail to do so. However, it’s a relief that most brands are trustable since branded products cost high (the money you spend are worth it in most cases).

Know Your Requirements

The good news is, branded products come in a variety of features and you can select the right product according to your exact requirement. So, no matter whether you need a giant Function Generators or a mini version of it, you’ll get what you need.

Product Quality

Do not ever compromise with the quality of your desired product. Do a thorough research about what can be the best material of the product you want and choose accordingly. Know the specifications and the materials that are used to manufacture the product and then make a final descision.

Unique Fetures

Most of the branded products come with a unique feature for a specific set of audiances. If you particularly want a special feature that only one model of the brand manufactures, explore enoguh to find it.

Price Range

Know your budget first. While exploring different products, you might notice products with high price difference. However, there are logical reasons for such difference in prices. Some products migth come in high quality and cost accordingly whereas some can be mid-priced for being medium-quality products.

If you want to product for a long-term usage, it’s recommended to keep a fair budget. Otherwise, the repairment of the product will cost unpleasantly later.

Ease of Use and Maintain

It’s important to know how easy is to operate your product. You may find some products with unwanted complexation. Ignore them if you don’t like to deal with technical complexities.

Also, some products come in high maintenance that some users lose interest buying it. If you’re a busy person with the least time to maintain your Function Generators go for a high-quality product that doesn’t require high maintenance.

Warranty Policy

Sometimes we miss better opportunities like we don’t follow the warranty policies and can’t take the advantage when we find any problem with the product. Make sure you don’t do the same. Most brands offer you useful warranty policy that you should know before buying the product.

User Reviews

E-commerce user reviews are helpful because people share their personal experiences there. In most cases, the reivews and ratings are honest. It’s better to get an idea from the poeple who already used the product and know what’s the right way to use it.

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