Best Function Generators 2026

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Last Updated - 27.03.2026

Best Choice

01

RIGOL

RIGOL Signal Generator, DG822 Pro Function/Arbitrary Waveform Generator, Portable, 25MHz, 625Msa/s, 16 Bit, 2 Output Channels, Supports Mobile Power Supply

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile uses and reliable support: the DG800 Pro series offers 24/7 technical support. This signal generator is extensively used in on-site testing, teaching, research and electronics experiments
Versatile analogue and digital modulations: This function generator supports a wide range of modulation techniques, including AM, FM, PM, ASK, FSK, PSK, PWM and SUM modulation. This makes it perfect for applications in communications, motor control and switching power supply development
Ultra clear touch display and portable design: this signal generator is equipped with a 7 inch HD touch screen and is characterised by its compact dimensions (266 mm × 165 mm × 80 mm) and a light weight of only 1.78 kg. Thanks to the Type-C power supply, it is compatible with power banks, ideal for mobile use and on-site testing
Remote control and development support: This function generator has USB, LAN and HDMI interfaces that allow remote control via a PC. It also supports SCPI commands and is compatible with LabVIEW, Visual Basic and Visual C++, making it ideal for automated test systems
Multifunctional meter: the DG800 Pro series combines different functions in a single signal generator: function generator and arbitrary waveform generator, noise generator and pulse generator, harmonic generator and frequency counter, thanks to its versatility, high performance and outstanding value for money, it is ideal for laboratories, development and research
25 MHz output and 625 MSa/s: This function generator offers a maximum output frequency of 25 MHz, a vertical resolution of 16 bits and a high sampling rate of 625 MSa/s. With a rise time of only 3 ns and jitter precision of up to 200 ps (rms), it allows extremely precise wave output, making it a premium choice for cost-effective entry-level signal sources

474,81 €
Value for Money

02

OWON

OWON 2 Channels 30 MHz Function Generator XDG2030, Arbitrary Waveform Generator, 14 Bit Vertical Resolution, 500 MSa/s Sample Rate, Signal Generator with 7 Inch TFT LCD Screen, Waveform Generator

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Strong performance: OWON Arbitrary Waveform generator provides a frequency output of 30MHz and a sampling rate of 500MSa/s. With a vertical resolution of 14 bits and a waveform length of 10 Marb, it provides precise and accurate waveforms for your experiments and projects
Powerful Modulation Capabilities OWON Arbitrary Waveform Generator has comprehensive modulation functions such as AM, FM, PM, FSK, 3FSK, 4FSK, PSK, OSK, ASK, DSB-AM, QPSK, SUM, BPSK, PWM, Sweep and Pulse Train. It also contains a high-precision frequency counter with a range of 100 MHz to 200 MHz
Portable and compact design: with a compact size of 34 x 17.7 x 9 cm and a weight of about 2.3 kg, this Arbitrary Waveform generator is lightweight and easy to carry. It is an ideal tool for electronics engineers, laboratories, educational and research institutions and production lines
Comfortable and user-friendly: 7 inch TFT LCD display allows clear and easy observation of the waveform. OWON XDG2030 waveform generator supports SCPI and LabVIEW and integrates seamlessly into your existing workflow. It also supports various communication interfaces such as USB host, USB device and LAN
COMPREHENSIVE WAVEFORM OUTPUT In addition to the standard sine, rectangle, pulse, ramp, noise, and harmonic waveforms, this generator also includes 150 built-in arbitrary waveforms such as exponential rise, exponential drop, sin(x)/x, step wave and others. You can easily find the wave shape that meets your needs

329,99 €
03

OWON

OWON DGE2035 Dual Channels 35MHz Function Generator, 3.6" LCD Display, Portable Random Waveform Generator, Max 125MSa/s Sampling Rate, 14 Bits Signal Generator, 150 Built-in

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Stability signal output: two-channel arbitrary waveform, 35MHz frequency output, max. 125 MSa/s sampling rate, 14 bits vertical resolution, max. 8k Arb Waveform Length
PC remote control: 3.6 inch TFT color LCD display, each channel output waveform status and menu setting can be fully displayed on the screen. USB device communication interface, PC remote control supported.
Lightweight, compact and portable: with comfortable shortcut button, you can easily control. Mini size, portable to take, is the ideal instrument for electronics engineers, laboratories, teaching and scientific research, production lines.
Comprehensive waveform output: with 5 basic waveforms - sine, rectangle, pulse, ramp and noise, exponential rise, exponential drop, sin(x)/x, stepper wave and others, total 150 built-in waveforms and custom arbitrary waveform.
Comprehensive Modulation: Easy to use modulation types: AM, FM, PM, FSK with sweep, burst function, 16 kinds of non-volatile digital arbitrary waveform memory function.

148,99 €
04

UNI-TREND

UNI-T UTG962E Signal Generator, DDS 60MHz Function Arbitrary Waveform Generator with 4.3 Inch TFT LCD, 200MSa/s 2-Channel Frequency Meter (110-240V EU Plug) Shop in Germany

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Two channelsCh1 - Ch2 combine】Output waveforms: sine, rectangle, pulse, ramp, noise, DC, arbitrary. Modulation modes: AM, FM, PM, FSK, Line, Log 24 groups of non-volatile arbitrary signal memory. Easy access to software and programming manual (Please see "Product Manuals and Documents" on this listing page)
Sweep function: scan type: linear and logarithmic, test scan from low to high and scan output from high to low
Palm-sized signal generator, your personal signal output source brings you a different experience feeling
Modulation function: Easy-to-use modulation types: AM, FM, PM, FSK
Built-in 24 arbitrary waveforms: 24 types of non-volatile digital arbitrary waveform storage

176,12 €
05

OWON

OWON DGE2070 Waveform Generator, 3.6 Inch LCD Display, Dual Channels, 70 MHz Frequency Output, Max Sample Rate of 300 MSa/s, with 14-Bit Waveform Generator

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Ultra-thin body: portable design, ultra-thin body, easy to use. With the practical key combination, the interaction between man and machine is more convenient and work efficiency is effectively improved.
Simplify operation and convenient to use: support AM, FM, PM, FSK modulation mode, sweep function, burst function, 16 non-volatile digital arbitrary waveform memory function. Supports PC remote control.
Professionally designed: 2 channels, up to 70 MHz frequency output, max. 300 MSa/s sampling rate, 14 bit vertical resolution, max. 8k Arb Waveform Length
Comprehensive waveform output: with sine, rectangle, pulse, ramp and noise- 5 standard waveforms, built-in 150 arbitrary waveforms, can be freely formulated to realize automatic work.
Clear display effect: 3.6 inch TFT color LCD display, each channel output waveform status and menu setting can be fully displayed on the screen.

199,00 €
06

UNI-T

UNI-T UTG962E Function Generator Arbitrary Waveform 60 MHz Dual-Channel 200 MSa/s 14 Bits Frequency Meter with USA Power Adapter USB Cable Power Cord

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

USB interface for connecting to PC
Frequency range: 1 μHz...60 MHz
Display: 10.9 cm (4.3 inch) TFT LCD
Compact design
2 channels

171,00 €
07

KTCINA

FG-200 DDS Function Generator 1-500kHz USB Ultra Accuracy Stability 140 x 80 x 26 mm Frequency Generator with Schumann Wave Generator Function Signal Generator Signal Generator Function Generator

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10% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

User-friendly design: Our function generator is equipped with a Type-C interface that is compatible with the connection requirements of modern devices; a small and lightweight ABS material housing is easy to carry and store. The included BNC cable and 7.83 antenna as well as other accessories are complete. Ready to use, no purchase of additional accessories required
Multifunctional waveform generator: Our FG-200 DDS function generator offers 15 different waveform outputs, including sine waves, rectangular waves, triangular waves, etc. It is particularly suitable for training in electrical engineering, research and product development, meets a variety of experimental requirements and is ideal for laboratories and teaching environments ideal choice
High precision and stability: Our function signal generator is manufactured with high-quality pulse chips and precision components to ensure high precision of signal generation and long-term stability. The distortion rate is less than 1% below 1 kHz, over 1 kHz even 0.5 % are suitable for high demand application scenarios
Dual power supply design: this frequency generator supports two power supply modes of AC/DC adapter and battery. It can be easily carried out, whether it is indoor laboratory or outdoor field tests, and ensures that the device can work stably in any environment
Built-in Schumann resonator: this signal generator has a unique 7.83 Hz Schumann resonance function, which not only provides a stable and reliable signal source for electronic testing, but also brings physical and mental relaxation during use, making it suitable for engineers and technicians who work long periods

27,88 € 30,88 €(10% Off off)
08

OWON

OWON DGE2035 Portable Random Waveform Generator 3.6" LCD Display Dual Channel 35MHz Frequency Output Max Sample Rate 125MSa/s with 14Bit Waveform Generator

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Ultra-thin body: portable design, ultra-thin body, easy to use. With the practical key combination, the interaction between man and machine is more convenient and work efficiency is effectively improved.
Simplify operation and convenient to use: support AM, FM, PM, FSK modulation mode, sweep function, burst function, 16 non-volatile digital arbitrary waveform memory function. Supports PC remote control.
Professionally designed: 2 channels, up to 35 MHz frequency output, max. 125 MSa/s sampling rate, 14 bit vertical resolution, max. 8k Arb Waveform Length
Comprehensive waveform output: with sine, rectangle, pulse, ramp and noise- 5 standard waveforms, built-in 150 arbitrary waveforms, can be freely formulated to realize automatic work.
Clear display effect: 3.6 inch TFT color LCD display, each channel output waveform status and menu setting can be fully displayed on the screen.

149,99 €
09

DollaTek

DollaTek SG-003A 0-10V Adjustable Current Voltage Simulator Signal Generator Sources Transmitter Calibrator Multiple Signal Modes 2.4 Inch Digital Display Voltage Frequency Generator for PLC System Debugging

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The user-friendly user interface is easy to use.
The signal generator SG-003A is mainly used for debugging industrial PLCs, process instrumentation, electric valves, etc.
The high-resolution TFT colour LCD screen makes reading more eye-catching. The resolution is 240 x 320. Low power consumption, maximum power consumption: 0.32 W.
The adjustable backlight of the buttons and the high-resolution TFT colour LCD screen make it more convenient for users to work at night and during the day. The signal source generator can work for up to 26 hours on a full charge.
The SG-003A signal generator is small and lightweight, but has a long standby time and high precision. Easy to carry when you go to work.

74,99 €
10

UNI-T

UNI-T UTG962E/UTG932E Function Generator Arbitrary Waveform 60 MHz Dual-Channel 200MSa/s 14 Bits Frequency Meter with USA Power Adapter USB Cable Power Cord

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Scan type: linear and logarithmic, test scan from low to high, and scan output from high to low
200 MSa/s sample rate
2 channels
14 bits vertical resolution

175,10 €