Oscilloscope Digital Generators of 2025
Best Choice1
FNIRSIFNIRSI DPOS350P 4-in-1 Tablet Oscilloscope 350MHz, Spectrum Analyzer 200KHz - 350MHz, Frequency Response Analyzer DDS Generator, 2CH Handheld Oscilloscope 1 GSa/s, 7" Touch Screen Digital Phosphor
Main highlights- 【Spectrum Analyzer】FFT-based analysis from 200KHz–350MHz with 4K–32K FFT length. Includes harmonic markers, cursor readouts, real-time 2D/3D waterfall view for EMI checks and signal integrity analysis
- 【Smart Features & Portability】Stores 500 waveforms + 90 screenshots. Supports FFT display, 150M/20M hardware bandwidth limiter, auto power-off. 8000 mAh battery, USB-C charging. Engineered for lab and field use
- 【Note】For any charger or cable issues, assistance is available via Amazon to ensure a smooth experience. We are committed to delivering high-quality service and supporting your product use at every step
- 【Frequency Response Analyzer】100 Hz–50 MHz frequency range, 0–5Vpp amplitude, +2.5 V to -2.5 V offset, 20–500 frequency Count. Measures gain/phase/frequency—ideal for Bode plots, loop stability tests, and analog filter tuning
- 【DDS Signal Generator】Outputs 14 standard waveforms and clipped waveforms. 0–50 MHz frequency range, 1 Hz resolution. 0–5 Vpp amplitude, -2.5 V to +2.5 V offset. Adjustable duty cycle from 0.1% to 99.9%. Supports 500 custom clipping waveforms
- 【4-in-1】FNIRSI DPOS350P handheld oscilloscope 350 MHz bandwidth, 1 GSa/s, 60 Kpts depth, 8-16-bit resolution, 50,000 wfms/s refresh. 2 channel oscilloscope, 7" touchscreen, digital phosphor, X-Y mode, 2 mV/div ultra-sensitive, ZOOM, 12 auto measurements, cursor
9.7Exceptional
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Value for Money2
WESTOBiGFNRSI DPOS350P 4-in-1 Oscilloscope, 350MHz Digital Phosphor Scope + 50MHz Signal Generator + 350MHz Spectrum Analyzer + 50MHz FRA, 1GSa/s, 7" Touchscreen, Portable Lab Analyzer with Fast Charging
Main highlights- 【Precision Signal Capture】Ultra-high **350MHz analog bandwidth** and **1ns rise time** detect low-probability anomalies, while **8-16bit high-res mode**, adjustable grayscale, and **50,000 wfm/s refresh rate** ensure crystal-clear waveform visualization. .
- 【Intuitive 7" Touchscreen Operation】High-res **1024×600 IPS display** supports touch controls, color temperature adjustment, and stores **500 waveforms + 90 screenshots**. Includes one-key auto-adjust, zoom, and XY mode for streamlined testing.
- 【All-in-One Professional Tool】Combines a **350MHz digital phosphor oscilloscope** (1GSa/s sampling, 50,000 wfm/s refresh), **50MHz signal generator** (14 waveforms + custom), **350MHz spectrum analyzer** (FFT/3D waterfall), and **50MHz frequency response analyzer** – perfect for labs, production, and field diagnostics. .
- 【Advanced Analysis & Generation】 Generate complex signals via the **50MHz generator** (0-5VPP amplitude, ±2.5V offset) and analyze RF/EMI with the **200kHz-350MHz spectrum analyzer**, featuring 3D waterfall displays and auto-calibration. .
- 【50MHz Frequency Response Analyzer】Perform sweep tests (**100Hz-50MHz**) with **20-500 excitation points**. Measure gain/phase response for filters, amplifiers, or system validation via cursor tracking. .
- 【50MHz Arbitrary Waveform Generator】Output **14 standard waveforms + custom signals** (500 storage slots) up to **50MHz (sine)/10MHz (square)**. Adjust amplitude (**0-5Vpp**), offset (**±2.5V**), and duty cycle (**0.1%-99.9%**) at **1mV/1Hz resolution** for versatile stimulus. .
- 【350MHz Spectrum Analyzer】 **200kHz-350MHz FFT analysis** with **32K points**, **3D waterfall display**, and **-60dBmV to +260dBmV** dynamic range. Ideal for EMI/RF troubleshooting with max harmonic marker and auto-calibration. .
- 【350MHz Digital Phosphor Oscilloscope】 Dual-channel scope with **1GSa/s real-time sampling**, **50,000 wfm/s refresh rate**, and **1ns rise time** captures elusive signal anomalies. Features **8-bit to 16-bit high-res mode**, 400V overvoltage protection, and XY/Zoom/Roll modes for precision debugging. .
9.4Excellent
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3
FNIRSIFNIRSI 2C53T Upgraded Handheld Oscilloscope, 50MHz Bandwidth, 3IN1 Digital Oscilloscope Multimeter DDS Generator, 250MS/s Sampling Rate, 19999 Counts, Voltage, Current, Capacitor, Resistor, Diode Test
Why we love it
Compact design, fits in one hand.
Three-in-one functionality: oscilloscope, multimeter, generator.
User-friendly auto-ranging feature.
9.3Excellent
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4
FNIRSIFNIRSI 1014D Oscilloscope 2 in 1 Digital Oscilloscope DDS Signal Generator, 100X High Voltage Probe, 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate Built-in 1GB Storage Space
9.9 movability9.3 Precision8.0 Simple to useWhy we love it
Easy to use with intuitive controls.
Includes built-in signal generator.
Portable and lightweight design.
9.0Excellent
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5
HANMATEKHANMATEK 2 in1 Digital Storage Oscilloscope with Built-in Waveform Generator, 110MHz Bandwidth, 2 × 500MSa/s Sampling Rate, Dual-Channel DOS1102S
Main highlights- USB Connectivity & PC Software Support – Transfer data easily via USB 2.0, analyze waveforms on a PC, and enable remote control for enhanced functionality.
- Multi-Language Support – The interface supports multiple languages, allowing users to operate in their preferred language for a seamless experience.
- Dual-Channel with Math & FFT Analysis – Supports addition, subtraction, multiplication, division, and Fast Fourier Transform (FFT) for in-depth signal processing.
- Comprehensive Trigger & Measurement System – Includes edge and video triggering, along with 30+ automatic measurements such as frequency, peak-to-peak voltage, rise/fall time, and duty cycle.
- Compact & Portable Design – Weighing only 1.1 kg, the lightweight and space-saving form factor makes it ideal for labs, fieldwork, and educational environments.
- Built-in Waveform Generator – Generates sine, square, ramp, pulse, and 16 arbitrary waveforms, supporting output up to 10MHz for signal testing and simulation.
- 7" High-Resolution LCD Display – 800 × 480 full-color screen provides clear waveform visualization and an intuitive user interface.
- 110MHz Bandwidth & 2 × 500MSa/s Sampling Rate – Each channel operates at 500MSa/s, ensuring precise waveform capture and high-speed signal analysis.
8.8Very Good
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6
LeolovDigital Oscilloscope with 2 Channels 120Mhz Bandwidth Signal Generator 500MSa/s Sampling Rate, 2.8" LCD Backlight Display, Waveforms Storage, 3 Scan Modes, XY/YT/Roll, FFT Spectrum, Single Trigger
Main highlights- Wide applications: can be used for such as sin-gle-chip debugging, car maintenance, home appliance maintenance,DIY debugging, electronic competition, power supplys debugging, frequency converter and so on.
- Updated 2 Channels & High Bandwidth：2CH oscilloscope, 120MHz bandwidth, minimum measurement range 10mV /div, 500MSa/s sample rate,advanced digital trigger system.Up to 120M bandwidth can easily cope with mearsurement testes in various fields. Such as mcu debugging, car repair, home appliance repair, personal DIY, electronic competition, power supply debugging, inverter, etc. It can also be used as a portable tool for on-site debugging.
- There are 14 measurement options available: Frequency, P-eak to P-eak, Duty cycle, Amplitude, RMS, Average, Period, +Pulse width, -Pulse width, Max, Min,Top, Base.
- Signal Generator: The bottom of the oscilloscope can output a variety of waveforms of 2.5V amplitude such as sine waves, square waves, trian-gle waves, half waves, singh waves, among which the frequency adjustment ranges of sine waves is 0~ 10MHz, the frequency ranges of other waveforms is 0~2MHz, and the accuracy is up to 0.1Hz.
- FFT Spectrum & Cursor Measurement: The professional portable oscilloscope with FFT display function, can analyze the spectral characteristics of the signal. Cursor measurement function, convenient manual measurement period, frequency and voltage.
- Considerate Service: And Leolov provides a lifetime service and technical support. Please feel free to contaut us, you will get a reply in 24 hours.
- Built-in ARM+ FPGA: This handheld oscilloscope Adopts ARM and FPGA chip collocation, provides high-speed signal acquisition and high-speed data processing to give you a smooth use experience and rich functions.
- 3 Trigger Modes & One-key AUTO: The DIY oscilloscope kit configured 3 trigger modes, auto/normal/single trigger. Support waveform parameter setting,such as time base, amplitude, trigger slope, etc. And Support waveform one-key AUTO to automatically adapt to the screen, no need to adjust parameters,convenient and accurate measurement.
8.6Very Good
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7
GOCHIFIXHandheld Oscilloscope Multimeter GOCHIFIX Waveform Generator 3 in 1 Automotive Oscilloscope 2 Channel 80Mhz Bandwidth 200Msps Sampling Rate Signal Generator Digital Oscilloscope Multimeter
Main highlights- Waveform Generator : Output 3 signal waveforms: sine wave (1Hz~5MHz), triangle wave (10Hz~1MHz), and square wave (10Hz~1MHz)， which can be used to debug electronic equipment, detect system parameters, verify and analyze signals.
- Longer Battery Life : Built-in 2000mAh lithium battery, GOCHIFIX oscilloscope 2 channel can be used continuously for about 10 hours after being fully charged.
- Large Storage Capacity : Press the "SAVE" button to retain the current data or waveform, capable of storing 2000 sets of data and 200 waveforms.
- High-speed Sampling: With 200Msps high-speed sampling, handheld oscilloscope can conduct quantitative analysis of signals within the 80MHz analog bandwidth.
- 3 in 1 : A multi-functional measuring instrument that integrates a 80MHz analog bandwidth oscilloscope, a 6000-code digital multimeter and a signal source.
- 2 Channel : The digital oscilloscope 2 channel can measure and display 2 different signals at the same time, enabling comparison and analysis between channels.
8.5Good
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8
HantekHantek DSO2C10 Digital Storage Oscilloscope 100MHz Bandwidth 2CH Dual Channel 1GSa/s 8M Memory Depth with High Voltage Probre
9.9 movability9.7 worth the money9.5 Screen displayWhy we love it
Cost effective
14 Trigger Modes
5 Protocol Triggers
8.3Good
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9
WESTOBiG【FNRSI 2C53P Plus Upgraded with Carrying CASE】 3in1 Oscilloscope/Multimeter/DDS Signal Generator Tablet Touch Screen Portable Digital Automotive Oscilloscope 2 Channel 50MHz Bandwidth 250Ms/S Counts
Why we love it
Compact and portable design.
Touchscreen enhances user experience.
Versatile with multiple functionalities.
8.2Good
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10
AbestopHDS2102S Oscilloscope 2+1CH Digital Handheld Oscilloscope Multimeter 3 in 1 100MHz Bandwidth 3.5" LCD Multimeter OSC+DMM+Waveform Signal Generator for Automobile Maintenance, Power Detection
9.7 Precision9.5 Simple to use9.3 movabilityWhy we love it
Portable and lightweight, ideal for field use.
Combines oscilloscope and multimeter functions in one device.
Bright, clear display for easy reading in any light.
8.1Good
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