Function Generators of 2025
Best Choice1
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
9.8Exceptional
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Value for Money2
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.
9.6Exceptional
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3
SeesiiProfessional Upgraded 15MHz DDS Signal Generator Counter, Seesii 2.4Inch LCD Display High Precision 200MSa/s Dual-Channel Arbitrary Waveform FG-615 Function Generator Frequency Meter
8.7 Simple to use8.0 Durability8.0 PrecisionWhy we love it
Highly stable signal with upgraded FPGA and MCU.
Stores 99 custom settings and 60 waveforms.
Precise dual-channel output with low distortion.
9.5Excellent
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4
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.
9.3Excellent
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5
OWONOWON Waveform Generator, 60MHz Bandwidth,300MSa/s Sampling Rate, 14 bits Vertical Resolution, 8K Waveform Length, 5 Basic Waveforms, 160 built-in Arbitrary Waveforms, with 3.6IN LCD Display DGE1060
Main highlights- Waveform Generator: With 60MHz bandwidth, real-time sampling rate 300MSa/s, record depth 8K, 14 bits Vertical Resolution,waveform length 2-8k points
- User-Friendly Interface: Benefit from a 3.6-inch TFT LCD display and an intuitive function setting area, ensuring clear and effortless waveform observation.
- Ultra-thin Design: This portable multimeter boasts an ultra-thin body for effortless handling. Equipped with convenient shortcut keys, it enhances man-machine interaction, effectively boosting work efficiency.
- Easy Operation: Features AM, FM, PM, and FSK modulation modes, sweep and Burst functions, and storage for 16 digital arbitrary waveforms. Also compatible with PC remote control.
- Comprehensive Waveform Output: In addition to the standard 5 basic waveforms, this generator also includes 160 built-in arbitrary waveform like exponential rise, exponential fall, sin(x)/x, step wave, and others. You can easily find the waveform that suit your needs.
9.2Excellent
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6
GenericGeneric FY6900 DDS Signal Generator, 60MHz Frequency Meter Counter, 250MSa/s Double Channel Function Generator, Arbitrary Waveform, High Precision, LCD Display with Graphics
Main highlights- Signal generator can sweep 4 properties of signals (frequency, amplitude, offset and duty cycle), and has 2 sweep types (linear and logarithm), sweep time of 0.01S~999.99s, and up/down/roundtrip sweep directions
- Signal generator can be used independently or controlled via computer host software, providing 3 windows - waveform window, text window, and control window
- Function generator has a built-in high D/A converter chip to provide high anti-interference, sampling rate of 250MSa/s, vertical resolution of 14bits
- Frequency generator features a 2.4” TFT color LCD display to show parameters and graphics of the two channels at the same time
- DDS-based signal generator (Direct Digital Synthesizer) offers high stability, high precision, and low distortion
9.1Excellent
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7
DOMINTYDOMINTY Function Generator AC100-240V FY6900 60MHz Double Channel DDS Function Arbitrary Waveform Signal Generator Frequency Meter 250MSa/s Sine Square/Triangle/Pulse/Sawtooth Wave/Staircase Wave
Main highlights- 【SWEEP FUNCTION & SWEEP TYPES】-----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
- 【SOLVE AC COUPLING INACCURACY PROBLEM】-----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.Output short-circuit protection: All channels can work more than 60 seconds when the load is short-circuited.
- 【INTUITIVE & CONVENIENT OPERATION】-----The display interface uses a 2.4-inch TFT color LCD screen, making operation more intuitive and convenient.The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals.Abundant shortcut keys and graphical user interface simplifies every operation, which makes it easy to operate
- 【IMPROVED INTERFERENCE IMMUNITY】-----Surface mounting technology improves interference immunity and operational life span.The instrument uses 14-bit high D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations
- 【100M FREQUENCY METER FUNCTION】-----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.100M Frequency meter function: It can measure frequency, period, pulse width and duty cycle
8.9Very Good
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8
OWONOWON DGE1060 Function Generator 60MHz Frequency Output Single Channel 300MSa/s Sample Rate Arbitray Generator with 14 Bits Vertical Resolution(60MHz/1CH)
Main highlights- Utility function: Setting brightness of the screen; Screen Saver(If there is no operation within the set screen saver time, the screen enters the protection mode );Setting data separator; Setting load; Setting language; Beeper; USB Device Type
- Parameter：One channel waveform generator, 60MHz frequency output; Max 300MSa/s Sample rate，Vertical resolution 1μHz; 14 bits Vertical Resolution, 8K Arb waveform length
- Function: Comprehensive waveform output: 5 basic waveforms and more than 160 built-in arbitrary waveforms; Comprehensive modulation functions: AM, FM, PM, FSK, Sweep and Burst
- DGE1060 adopt 3.6 inch TFT color LCD display, output waveform status and menu settings can be fully displayed on the screen. With convenient shortcut key, it makes man-machine interaction more convenientand effectively improve working efficiency
8.7Very Good
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9
RiiaiRiiai 4 20ma 0 24V Signal Generator, Programmable Current Voltage Generator, Resistance Millivolt Thermocouple Tester, Real-time Curve, Historical Record, 3000mAh USB Rechargeable, for PLC Simulator
Main highlights- Real-time Curve & Historical Record： Riiai 004 model 4-20ma signal generator supports 4 groups of commonly used signal values that can be preset to facilitate quick adjustment of output. The current-voltage analog simulator is designed to automatically display the changing trend of input and output signals by the real-time curve, and the sampling time of the curve can be set. Compared with the 003 model, it supports recording and viewing a certain amount of historical data in an easier way
- Programmable Output & Wide Application： The 0 24v DC signal generator has the output function of auto, continuously changes the size according to the set parameters, and chooses three modes: monotonous rise, monotonous fall, and cycle. 4 groups of commonly used signal values can be preset to facilitate quick adjustment of output. It is widely used for PLC and panel debugging, device testing, frequency converter, flow valve, servo motors speed regulation, light dimmer, etc
- Multiple Interface Terminals：The 0 to 24V DC signal generator kit adopts 4 inner diameters and 4mm wiring ports on the top surface that are represented by different color rings. The Blue port (IN-) is an alternate function, and it is also an input that can be switched to a 24V independent test power supply. The Red (OUT) port and Black (COM) port form an output port. Yellow (IN+) and Blue(IN-) form the input port. Users can choose the correct color cables and ports to start testing
- More Conversion Choices：Riiai 004 pocket millivolt generator can support switching more signal modes under different signal types: mA Current Signal (0 to 24 mA, resolution 0.001mA), V Voltage Signal (0 to 24V, resolution 0.001V), XMT Passive Current Signal (0 to 24mA, resolution 0.001mA), Hz Pulse Signal (Frequency Output 0 to 9999 Hz, resolution 5 digits), Resistance (0-390Ω, resolution 0.1Ω, temperature unit set to Celsius or Fahrenheit), Millivolt (-10-100mV, resolution 0.01mV)
- 3000 mAh USB Rechargeable & TFT Screen： With a 3000mAh 3.7V USB rechargeable battery (charged via a micro 5V USB port, the adapter is not included), the thermocouple calibrator can be fully charged within 4-6 hours, with a working time of up to 26 hours. It takes longer time to use and makes it easier to know the value changes through the clear 2.4-inch TFT screen display, and users can adjust the screen backlight according to the field
8.6Very Good
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10
SeesiiUpgraded Signal Generator, Seesii 80MHz 275MSa/s Dual Channel Signal Source Arbitrary Waveform Function Generator Frequency Meter, Support Phase Difference of 0-359.99° Adjust & APP Control
Why we love it
Enhanced signal stability with FPGA integration.
Supports app and PC software control.
Adjustable phase difference for dual channels.
8.5Good
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