Function Generators of 2025
Best Choice1
Clicked 6 times in the last monthSiglentSiglent Technologies SDG2042X Arbitrary Waveform Function-Generators, 40 MHz, Grey
9.3 Precision9.3 Simple to use8.7 worth the moneyWhy we love it
Quiet fan ensures silent operation.
Touch screen simplifies settings adjustments.
High precision frequency counter enhances accuracy.
9.8Exceptional
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Value for Money2
Champion Power EquipmentChampion Power Equipment 4000-Watt RV Ready Portable Inverter Generator with Quiet Technology and CO Shield
Why we love it
Lightweight and portable design.
Quiet operation, ideal for camping.
Reliable power with quick start.
9.7Exceptional
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3
KoolertronKoolertron Upgraded 15MHz DDS Signal Generator Counter,High Precision Dual-Channel Arbitrary Waveform Function Generator Frequency Meter 200MSa/s (15MHz)
Main highlights- 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.
- 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.
- This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research.
- 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
- 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.
9.5Excellent
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4
UNI-TUNI-T UTG962E Arbitrary Waveform Generator Function Generator Kit 60Mhz Dual-Channel 200MSa/s 14 Bits Frequency Signal Generator
Main highlights- UNI-T Function Arbitrary Waveform Generator UTG962E. Dual channels. Ch1 - Ch2 combining. Output waveform: Sine, square, pulse, ramp, noise, DC, arbitrary. Modulation types: AM, FM, PM, FSK, Line, Log. 24 groups non-volatile arbitrary waveform storage.
- Sampling rate of 200MSa/S. TTL level signal compatible 6 digits high accuracy built-in frequency counter. Frequency counter with output range: 1μHz-60MHz
- One of the best ready-to-use function generators. Value pack includes: UTG962E function generator, power adapter (USA standard), USB cable power cord, BNC cable, BNC cable with alligator clips, paper manual, eManual
- Full-band resolution of 1μHz. DDS (direct digital synthesis) method applied. 14 bits vertical resolution. Support frequency scanning and output
- Easy access to UNI-T 7/24 1 to 1 user support. If you encounter any problems during use, please contact us first (via e-mail) and our customer service team will deal with your problem as soon as it is received
- Budget friendly and intuitive generator for hobbyists, novices, students, small labs, basic projects, ham radio alignment, pro audio measurements. Learn and update skills, work with audio gear, DC offsets, wow & flutter test, amplitudes, receiver test, circuit test, filter troubleshooting, refurbish turntable.
9.3Excellent
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5
RigolRigol DG1022Z Function/Arbitrary Waveform Generator 25MHz,2 Channels,14 bit Vertical Resolution,2Mpts Arbitrary Wave Length
Main highlights- ±1ppm frequency stability, -125dBc/Hz phase noise, 200ps low jitter
- Standard 2 full functional independent channels
- SiFi (Signal Fidelity) for 100% waveform replication
- Intuitive arbitrary waveform editing software
- Full modulation supported: AM, FM, PM, ASK, FSK, PSK and PWM
- Built-in 8 orders harmonics generator
- Built-in 7 digits/s counter up to 200MHz
- 2Mpts arbitrary waveform length
- 160 built-in pre-edited waveforms
9.2Excellent
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6
WalfrontDDS Generator 3-Channel Arbitrary Waveform Function Generator Frequency Meter 4 TTL Level Output(FY8300S-20M US Plug 100-240V)
Main highlights- 100M :100M frequency meter function: It has four measurement methods: frequency measurement, period measurement, positive and negative pulse width measurement, and duty cycle measurement.
8.9Very Good
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7
OWONOWON DGE2070 70MHz Dual Channel Arbitrary Waveform Generator, 300MSa/s Sampling Rate, 14-Bit Resolution, 150 Built-in Waveforms, 3.6” LCD, Portable Signal Generator for Lab & Electronics Testing
Main highlights- Ultra-Thin & Portable Design：Lightweight compact body, quick-access shortcut keys, and easy operation, ideal for on-the-go engineers, students, and lab professionals.
- Supports AM/FM/PM/FSK Modulation & PC Control：Equipped with multiple modulation modes, sweep/burst functions, and remote control via PC software, perfect for advanced experiments.
- High-Resolution 3.6” LCD Display：Enjoy crystal-clear waveform visualization, intuitive menu navigation, and real-time status monitoring, making waveform editing more convenient.
- 70MHz Dual Channel Arbitrary Waveform Generator：Generate precise signals with dual-channel output, 70MHz frequency range, and 300MSa/s sample rate, perfect for lab and engineering applications.
- 150 Built-in Arbitrary Waveforms：Choose from 5 standard waveforms (Sine, Square, Pulse, Ramp, Noise) and 150 built-in waveforms to meet diverse testing needs.
8.7Very Good
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8
GoupchnGoupchn Programmable DDS Signal Generator 60MHz Dual Channel Arbitrary Waveform Function Generator Frequency Meter Cell Phone Control Signal Source
Main highlights- 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.
- 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. You can use the mobile phone software to control the signal source to work.
- Package include: 1 set PSG9060 signal generator, 1PC charger cable, 1PC bnc male to male test lead, 1PCS USB data cable, 1PC bnc to alligator clips test leads, one quick start manual.
- 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.
- 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.
8.6Very Good
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9
AIVOLT13% OffAIVOLT Inverter Generator 4300W Gas Powered Portable Super Quiet Outdoor Generator RV Ready for Camping Tools and Home Use, EPA Compliant
8.2 Maneuverability8.2 Noise level8.0 movabilityWhy we love it
Safe for sensitive electronics.
Ideal for camping and RVs.
Exceptional customer service.
8.5Good
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10
OWONOWON Waveform Generator XDG2030 2 Channels 30MHz, Arbitrary Waveform Generator, 500MSa/s Sample Rate, 14 bits Vertical Resolution, Signal Generator with 7 Inch TFT LCD Screen, Function Generator
Main highlights- User-Friendly Design: 7-inch TFT LCD screen of OWON function generator delivers crisp and detailed waveform visualization, making data instantly clear. Compatibility with SCPI and LabVIEW ensures seamless integration into your work environment. USB host, USB device, and LAN interfaces enable flexible data transfer and remote control capabilities.
- Precision Engineering: OWON XDG2030 is equipped with a frequency output capability of up to 30MHz, complemented by a sampling rate of 500MSa/s, ensuring that every waveform generated is spot-on accurate. Its 14-bit vertical resolution and 10Marb waveform length make complex signal creation simple and efficient, meeting your highest demands for waveform quality.
- Diverse Waveform Library: Beyond classic sine waves, square waves, pulse waves, ramps, noise, and harmonics, the OWON XDG2030 houses 150 preset arbitrary waveforms, including exponential rise and fall waves, sin(x)/x waves, staircase waves, and more, covering a broad spectrum of application scenarios and enabling you to swiftly pinpoint the required waveform.
- Compact and Portable: With compact dimensions of 34 x 17.7 x 9 cm and a lightweight of approximately 2.3 kg, the OWON XDG2030 waveform generator becomes an indispensable portable tool for electronic engineers, laboratories, educational institutions, research units, and production lines, enabling you to initiate your waveform creation journey wherever you are.
- Advanced Modulation Capabilities: OWON Arbitrary Waveform Generator Features AM, FM, PM, FSK, PSK, ASK, PWM, and more, plus a 100mHz to 200MHz frequency counter for versatile modulation options. OWON XDG2030 function generator transcends the ordinary, leading the way forward. Whether at the cutting edge of research or in educational settings, it's the ideal choice for you.
8.3Good
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