Best Signal Generator 2021 - Top 10 Picks

This is the ultimate buyer's guide to finding the right signal generator to suit your needs. We review the 10 bestsignal generator on the market so you know that your next decision will be a smart one!

When you're trying to select the good signal generator, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching signal generator.

You don't have to try out every signal generator to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best signal generator to be Koolertron Upgraded 15MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (15MHz). There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Siglent Technologies SDG1032X Arbitrary Waveform - Function Generator.

Choosing the signal generator can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated signal generator. The following products are some of the best you can get right now.

List of Top 10 Signal Generator

Review of Best Signal Generator

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.

2. 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

3. 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

4. ICQUANZX Upgraded 60MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (60MHz)

  • 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.
  • 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.
  • 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. Frequency output of Sine wave can be up to 60MHz. 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.

5. TBVECHI Signal Generator, 110V Signal Source 10Hz-1MHz Audio Signal Generator Signal/Low Frequency Signal Generator Signal Source TAG-101

  • ☑【High-Quality Materials】Signal generator made of high-quality materials, it is durable, wear-resistant and can be used for a long time. Using as sine wave oscillator. Measurement of amplifier gain.
  • ☑【High Stability & Accuracy】Use reliable circuitry insure high stability and accuracy. Sine wave and square waves is available. Synchronizing input terminal.
  • ☑【Sine Wave Characteristics】The signal generator has the characteristics of a sine wave and an effective frequency response. Low distortion factor can be obtained for measurement of distortion characteristic of amplifier.
  • ☑【Frequency Range 10Hz-1MHz】The frequency range from 10Hz to 1MHz selectable in 5 ranges are calibrated with single-scale graduations. The Wien bridge oscillator circuit with resistance elements may be switched over for 5 ranges by the FREQ.
  • ☑【Vertical Type Panel Assembling】The vertical panel integration ensures the ease of use of the device and makes the operation simpler and more convenient. Easy operation on vertical type panel assembling.

6. Programmable DDS Signal Generator Counter,Koolertron Upgraded 80MHz 3.5inch Screen High Precision Dual-Channel Arbitray Waveform Function Generator Frequency Meter 300MSa/s

  • 💎【Programmable output & Firmware update in real time】The type of waveform output (such as sine wave, square wave, triangle wave, arbitrary wave, etc.), output time, and output sequence can be freely formulated to realize automatic work.Firmware upgrade can be updated at any time to fix bugs, or used for your special customization needs. Press the corresponding soft key to confirm entering the update mode, and perform a one-key firmware upgrade by connecting with the PC software.
  • 💎【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.The modulated waveforms can be output in single or dual channel. Modulation is the process of adding information from a signal source to the carrier to make it suitable for channel transmission.makes the carrier wave change with the signal.
  • 💎【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.In order to meet the personalized needs of customers, four color schemes for the system are provided. You can use the numeric keys and knob to select the desired system color, press the soft key save to save the selected color.
  • 💎【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 359.9 degrees; the signal frequency can be up to 80MHz, and the output signal can be within 1MHz Up to 25Vpp.
  • 💎【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.)

7. Siglent Technologies SDG1062X Series Dual-Channel Function/Arbitrary Waveform generators

  • Special circuit for Square wave function, can generate Square waves up to 60 MHz with jitter less than 300 ps+0. 05 ppm of period
  • Plenty of analog and digital modulation types: AM, DSB-AM, FM, PM, FSK, ASK, PSK and PWM
  • Sweep and Burst functions
  • Harmonics Generator function
  • 4. 3” TFT-LCD display

8. 2 Channel Oscilloscope ADS1014D, 2in1 Oscilloscope and Signal Generator, 100MHz, Built-in 1GB Storage Space, ANA-Log Bandwidth, 1GSA/S Sampling Rate Intelligent Anti-Burn

  • 7 inches color LCD screen,800*480 resolution, bright color and high contrast. You can adjust the screen brightness and background grid brightness according to your needs.Thin and light, easy to carry.
  • Built-in DDS signal generator, support 12 kinds of functional signals. Cursor measurement function, convenient manual measurement period, frequency and voltage. Built-in high voltage protection module, can withstand up to 400V continuous voltage, without fear of burning out.
  • Equipped with efficient one-button automatic, without tedious adjustment can display the measured waveform, one key to save the waveform. Built-in 1GB storage space. Very convenient screen capture and waveform storage functions. It can store up to 1000 screenshots + 1000 groups of waveform data. Equipped with USB interface, can be connected with the computer, convenient for secondary analysis.
  • FFT display function, you can analyze the signal spectrum characteristics. The LISSAJOUS graphic display function can be used to determine the amplitude, frequency, and phase contrast of the two sets of signals. Up to 12 parameter measurement: VPP, VP, Vmax and Vmin and Vavg, Vrms, Frequent, Duty +, Duty -- Time +, Time -, Period
  • Suitable for use in maintenance and research and development industry. If you have any questions, please feel free to contact us for a refund or replacement. We provide 100% satisfaction guarantee and perfect service.

9. TestHelper TH-71B Handheld Signal Generator Source Simulator Meter,DC Voltage Current Thermocouple K/E/J/T/B/R/S/N,24V Loop,V / mA Step Output

  • Voltage and current and thermocouple measurement and source output
  • Basic accuracy 0.2% for measure and source output
  • 24V loop supply
  • Manual step output for V and mA and auto waveform output.
  • The display screen is backlit and the meter has a flashlight on the back

10. Goupchn Programmable DDS Signal Generator 80MHz Dual Channel Arbitrary Waveform Function Generator Frequency Meter 300MSa/s Counter High Precision 3.5inch Screen

  • Programmable Output: The type of waveform output such as sine wave, square wave, triangle wave, arbitrary wave, output time and output sequence can be freely formulated to realize automatic work.
  • Firmware Update: Firmware upgrade can be updated at any time to fix bugs, or used for your special customization needs. Press the corresponding soft key to confirm entering the update mode, and perform a one-key firmware upgrade by connecting with the PC software.
  • Voltage Controlled: 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, which are widely used in industrial debugging.
  • Modulation: The modulated waveform can be output in single channel or dual channel. The process of adding information from a signal source to the carrier to make it suitable for channel transmission. It is the technology that makes the carrier wave change with the signal. Modulation type: AM, FM, PM, ASK, FSK, PSK, PWM.
  • Package include: 1 set PSG9080 signal generator, 1PC charger cable, 1PC bnc male to male test lead, 1PC USB data cable, 1PC bnc to alligator clips test lead, 1PC quick start manual.

Last update on 2021-10-16 / Affiliate links / Images from Amazon Product Advertising API

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