Best Function Generators 2021

1,293,204 Reviews Analysed
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After deep searching of an insanely huge number of articles and reviews by our brilliant AI and Machine Learning tools; and comprehensive reprocessing, breakdown and rectification by our qualified hi-technology experts, the golden shortlist for the Best Function Generators (2021) is finally drafted.

The ultimate guide on Best Function Generators produced using Deep Learning and Artificial Intelligence technology
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In order to come up with the Best Function Generators (2021), our brilliant platforms and experts have taken many criteria into account such as product usability, features that meet buyers needs and give customer satisfaction, freedom from deficiencies or defects, conformance of standards, worthiness for money, reliability, quality of design, quality conformance to user requirements and good practises, safety, real buyer satisfaction and numerous others. It is important to note that each user has different requirements so please use the below shortlist as a guide and not as a gospel. Nonetheless, in the benchmarking below you can undoubtedly find the overall best ones despite your needs.

Our brilliant platforms and pro technology gurus work hard to provide you with the best product choices. We strongly believe that our review benchmarking can help you simplify your purchase decision and choose among the truly Best Function Generators (2021).

Best Function Generators

SaleBest Choice No. 1

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

Best Choice No. 2

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.

Best Choice No. 3

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

Best Choice No. 4

KKmoon 60MHz Function Generator Digital DDS Function Signal/Arbitrary Waveform Generator Pulse Signal Source 250MSa/s Frequency Meter VCO Burst AM/PM/FM/Ask/FSK/PSK Modulation Source Generator

❤❤❤The instrument uses 14-bit high-speed D/A converter chip, 250MSa/s sample rate, 14bits vertical resolution. Can output up to 98 groups of functions / arbitrary waveform, contains 33 groups of preset waveforms and 64 groups of user-defined waveforms. Preset waveforms: Sine, Square (Duty Cycle adjustable), Pulse (Pulse width and cycle time can be set accurately), Triangle/Ramp, CMOS(0～12V), Four channels TTL, Exponential Rise, Exponential Fall, Noise, ECG, DC etc.
❤❤❤Sweep Function: it can sweep 4 properties of signals including frequency, amplitude, offset and duty cycle; It has Linear and Logarithm two sweep types; 0.01S～999.99S sweep time; Up, Down and roundtrip sweep directions. 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.
❤❤❤Burst Output Function: there has Manual Trigger, internal CH2 Trigger, and External Trigger for your options. It can output 1～1048575 pulse trains. 100M Frequency Meter Function: it can measure frequency, period, pulse width and duty cycle. Max. frequency workable is 100MHz and Min. frequency workable is 0.01 Hz. Counter Function: it has 2 coupling measure modes including DC coupling and AC coupling. This design can solve inaccuracy problem of AC coupling.
❤❤❤Standard dual full functional channels which are equivalent to two independent generators. Channel SYNC Function: support waveform copy and state copy between channels. Support two or more signal generators connected to achieve multi-channel output, the maximum support 16-channel synchronous output, the phase between each channel can be adjusted. Save Function: it can save 20 sets user-set parameters and can be loaded at any time.Use 100-240V (AC) wide range voltage power supply.
❤❤❤Communicating Function: all functions can be controlled by PC program and the communication protocol is open for secondary development. Output Short-circuit Protection: all channels can work more than 60 seconds when the load is short-circuited. Provide powerful waveform editing PC software. Users can download arbitrary waveform to this instrument after edit through PC program which is included in user CD. Adopt ABS plastic shell with table type design.

SaleBest Choice No. 5

Digital DDS Function Signal Generator 20MHz, FY2300 Dual-Channel Signal Generator Arbitrary Waveform Meter 200MSa/s, High Precision Protable Size

【Protable Size 】With high quality aluminium alloy shell, and powered by DC 5V, convenient and portable for use.
【2.4″ TFT LCD】 (320*240)color display,simultaneously display dual-channel waveform parameters.
【DDS Technology 】Adopts DDS direct digital synthesis technology, can generate precise, stable output signals with higher distortion.All functions are digitally controlled, precise and stable.
【Arbitrary Waveform And Function Waveform】 Can output arbitrary waveform and conventional function waveform (sine/triangle/square/sawtooth wave signal). The highest output frequency(sine wave) is up to 20MHz, 200MSa/s sampling rate and 12 bits vertical resolution.
【Dual-channel Output 】Check the software before order. Completely independent dual-channel output, can work in sync, phase difference is adjustable. Two or more machines can realize multi-machine synchronous function with TTL_IO interface.

Best Choice No. 6

Koolertron 60MHz High Precision DDS Signal Generator Counter,Upgraded Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 266MSa/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, Square, Triangle, Pulse, Partial Sine, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, Sine Pulse, Lorentz Pulse, and 60 kinds 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 100 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 266MSa/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.

Best Choice No. 7

DDS Signal Generator 3-Channel Arbitrary Waveform Function Generator Frequency Meter 4-Channel TTL Level Output(10M US Plug 100-240V)

【DDS】Adopt DDS direct digital synthesis technology to produce accurate, stable and low distortion output signal.With digital signal output function, can realize any CMOS level with amplitude of 0-12V.
【3-channel】Completely independent 3-channel output (equivalent to three independent signal sources), capable of working synchronously, with precisely adjustable phase difference,display 3-channel output state at the same time.when the tracking is on, all parameters of the 3 channels can be updated at the same time according to the user’s configuration.
【parameter save function】Press and hold the OK key during use, you can quickly save the parameter information currently output by the instrument, and the saved parameters can be automatically loaded at the next boot.can be downloaded to the instrument output waveform after editing arbitrary waveform on PC.
【64 groups】With 64 groups of arbitrary waveform storage bits, each group has a storage depth of 8192 x 14bits (the longer the waveform storage depth, the more waveform details are saved, and the signal details can be restored with high accuracy).
【stable】Using 2.4-inch (320 x 240) color display, with stable performance.All parameters can be calibrated by internal procedures. Powerful communication function, which can be controlled by PC.Output short circuit protection, all signal output terminals can work more than 60S under load short circuit.

Best Choice No. 8

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

❤❤❤【3 kinds of waveforms】◕‿◕High resolution, can generate sine/triangle/square waveforms.
❤❤❤【Adjustable frequency & amplitude】◕‿◕Frequency range: 1Hz-1MHz. Adjustable frequency and amplitude.
❤❤❤【Coarse tuning & fine tuning】◕‿◕Frequency adjustment features coarse tuning and fine tuning.All are through hole components, easy for installation.
❤❤❤【Power supply】◕‿◕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.

Best Choice No. 9

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.)

SaleBest Choice No. 10

15MHz Embeddable DDS Dual-Channel Function Generator High Precision Direct Digital Synthesis Arbitrary Waveform Frequency Meter Counter 266MSa/s

💯Embeddable Simplicity Design: 15MHz function generator use inlaid design is easy to integrate into the test bench, using the high-quality flame-retardant shell, comes with 320*240 2.4″ TFT color LCD display and uses soft silicone keys instead of traditional patch keys, high sensitivity and convenient for operation
💯Dual-Channel & 0-15Mhz Frequency Range: DDS dual-channel signal generator completely independent dual channels output, synchronizing operation, and adjustable phase difference；Max. output frequency(sine wave) up to 15MHz(0-15Mhz), 266MSa/s sampling rate and 14bits vertical resolution
💯High-frequency Accuracy & High Amplitude Resolution: Arbitrary waveform frequency meter frequency accuracy up to 10^(-6) magnitude, total range frequency resolution is 0.01uHz; the minimum amplitude resolution can reach 1mV, amplitude range is 0Vpp~20Vpp; -9.99V~9.99V DC offset range, offset resolution: 0.01V
💯Rich Waveform: Function generator counter has sine, square, triangle, pulse (duty-cycle correction, pulse width and cycle time adjustable), arbitrary wave, CMOS, DC level, half-wave, full-wave, pos-ladder, neg-Ladder, noise, exponential rise, exponential fall, tone, cink pulse, lorentz pulse, and 60 kinds user-defined waveforms
💯Multifunction & Application: Arbitrary waveform signal generator comes with linear sweep and logarithmic sweep functions, pulse trains burst output function, measurement function, storage feature, counter function, DC/AC coupling modes. Very suitable for laboratories, electronic engineering, production lines, teaching scientific research

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Best Function Generators 2021

1,293,204 Reviews Analysed747 Review Articles Examined

Best Function Generators

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