The Best 4Ch Oscilloscope of 2025 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best 4Ch Oscilloscope of 2025. Check our ranking below.
2,431 Reviews Scanned
- 【Key Specs】70 MHz digital oscilloscope with 4 analog channels, 1.25 GSa/s sampling, 12-bit vertical resolution and up to 25 Mpts memory depth—helps correlate multiple rails and timing signals with fine vertical detail.
- 【UltraAcquire & Search】UltraAcquire up to 1,000,000 wfms/s; 256-level intensity grading plus waveform search/navigation helps find intermittent glitches and review anomalies quickly using event/time/frame navigation.
- 【FFT & Decode】Peak detect captures glitches down to 1.6 ns; math includes FFT up to 1 Mpts, filters, and 41 automatic measurements. Standard serial trigger/decode supports CAN, RS232/UART, I2C, SPI and 4-bit parallel decode using analog channels.
- 【Connectivity & SCPI】LAN supports LXI‑C, browser Web Control and standard SCPI commands. USB Host/Device and HDMI improve documentation, data export and external display for lab or teaching use.
- 【Applications】Digital oscilloscope for switching power ripple/noise checks, embedded bring-up, sensor interface validation and protocol troubleshooting; 7" 1024×600 touch screen and Flex Knob support fast daily measurements.
- 【Core Specs】250 MHz digital oscilloscope with 4 analog channels, 1.25 GSa/s sampling, 12-bit resolution and up to 50 Mpts memory depth—captures faster edges and long records for advanced debug and validation.
- 【UltraAcquire & Search】UltraAcquire up to 1,000,000 wfms/s with 256-level intensity grading; waveform search/navigation and event table accelerate locating rare glitches and reviewing long acquisitions.
- 【AFG + Bode Plot (S Model)】S model includes single-channel AFG output and Bode plot analysis (10 Hz to 25 MHz) for loop and frequency-response testing; plus 16 digital channels (PLA2216 probe required, sold separately; no Slow sweep/Roll).
- 【Remote & Automation】Standard USB Host/Device, LAN (LXI‑C) and HDMI; Web Control in a browser and standard SCPI commands support remote operation, automation and documentation workflows.
- 【Applications】For power ripple/noise and loop response checks, high-speed embedded timing, and CAN/LIN/UART/I2C/SPI debug; 7" 1024×600 touch display and Flex Knob improve daily productivity. [3][4]
- 【Core Specs】50 MHz digital oscilloscope with 4 analog channels, up to 1 GSa/s (single-channel) sample rate and standard memory depth up to 24 Mpts (12 Mpts dual-channel, 6 Mpts 3/4-ch) for long captures.
- 【UltraVision Capture】Up to 30,000 wfms/s capture rate and intensity graded display help reveal intermittent events; waveform recording/playback up to 60,000 frames supports fast review of trigger-related anomalies.
- 【Trigger & Decode Tools】Rich trigger set plus serial bus trigger/decoding for RS232/UART, I2C and SPI; FFT and filters support basic frequency-domain checks during troubleshooting.
- 【Connectivity & Remote】Standard interfaces include USB Host, USB Device, LAN (LXI) and AUX output (TrigOut/PassFail) for bench integration and documentation workflows.
- 【Applications】Digital oscilloscope for electronics debugging, teaching labs, and power/embedded bring-up where deep memory and capture rate help keep both global timing context and waveform detail.
- ★ 1: 110 MHz bandwidth, 1 GS/s real-time sampling rate, 4 channels, 2 ns / Div ~ 1000s / Div time base range; 5 mV/div~5 V/div vertical scale, storage depth (each acquisition The recording length of the waveform) is not less than 20K sampling points; it can store not less than 16 groups of waveforms, and has U disk storage function, USB device and host interface;
- ★ 2: 7-inch TFT LCD screen (true color), 65535 colors, resolution 800×480 pixels; supports cursor measurement, the cursor mode is no less than voltage difference (△V), time difference (△T), time difference and voltage difference (△ V) Four modes of automatic cursor;
- ★ 3: It has automatic range function and supports horizontal, vertical, single waveform/multiple waveform tracking; there are four probe attenuation multiples: 1X, 10X, 100X, and 1000X;
- ★ 4: Built-in 6-digit hardware frequency meter, capable of measuring 2 Hz ~ 20 MHz; with current measurement function, measurement range: 100.0 mA/V ~ 1 kA/V; with U disk storage function; USB device and host interface; host software download Address: bit.ly/3W4dCxA;
- ★ 5: It has 30 automatic measurement functions and can customize the measurement menu; it has a waveform capture function, supports LABVIEW communication, supports secondary development, and complies with SCPI specifications; powered by DC.
- 【Key Specs】Digital oscilloscope with 100 MHz bandwidth, 4 analog channels, 1.25 GSa/s sampling, 12-bit vertical resolution and up to 25 Mpts memory depth for long records and clearer small-signal detail.
- 【UltraAcquire & Search】UltraAcquire Mode up to 1,000,000 wfms/s with 256-level intensity grading; waveform search and navigation help locate intermittent glitches faster and review results via event/time/frame navigation.
- 【Trigger Decode Analysis】Peak detect captures glitches down to 1.6 ns; 41 auto measurements and math including FFT up to 1 Mpts plus filters. Standard serial trigger/decode supports CAN, RS232/UART, I2C, SPI and 4-bit parallel decode using analog channels.
- 【Remote Control & SCPI】LAN supports LXI‑C and browser Web Control; standard SCPI commands support automation. USB Host/Device and HDMI simplify saving waveforms/screenshots and presenting on external displays.
- 【Applications】Digital oscilloscope for SMPS ripple/noise, multi-rail timing correlation, embedded bring-up and protocol troubleshooting; 7" 1024×600 touch display and Flex Knob improve daily bench workflow.
- 4 analog channels, 1 arbitrary waveform generator, 1GSa/s sampling rate, 250MHz bandwidth
- Over 20 functions, including pass/fail test, trigger, dynamic cursor tracking, waveform record and replay
- Heat-resistant and scratch-proof compact case, powered by connecting to computer USB ports
- Compatible with Win 7/8/10, Android via H-scope/Openscope, Linux via Openhantek, and OSX through virtual box/machine
- Provides development library DLL with Labview/VC/VB/QT development examples
- 12-bit Analog-Digital Convertors with sample rate up to 2 GSa/s
- Front ends with 70 μVrms noise floor,50 Mpts/ch memory depth
- 4 analog channels, up to 70 MHz bandwidth,7”TFT-LCD display with 1024 * 600 resolution
- Abundant data analysis functions such as Search, Navigate, Counter, Bode plot and Power Analysis
- 4 Math traces (2 Mpts FFT, addition, subtraction, multiplication, division, integration, differential, square root, etc.), supports formula editor
- [New Upgrade] Used Android operating system, added physical button control panel, optimized automotive diagnostic software, faster CPU, smoother screen touch experience, and maintenance efficiency is greatly improved.
- [Intelligent] Under the network environment, you can operate the oscilloscope remotely via connecting to the smartphone APP, which can help you observe the real-time waveform and data. If the Wi-Fi signal is stable, the waveform and data transferring process make you work effectively.
- [Applications] The SATO1004 supports the various automotive diagnostic test: ignition, sensors, actuators, networks, charging circuit, starter circuit, communication test (including CAN, LIN, FlexRay, K, etc. ), and pressure test(cylinder pressure, intake and exhaust pressure, fuel pressure, etc. )
- [Upgraded 32GB Internal Storage] Allow users to store and access mass files, such as Waveforms, Screenshots and Recorded Videos.
- [Various I/O port] Wi-Fi, Type-C, LAN, HDMI, USB Host, USB Device, GND, DC Power.
- Professional Storage Oscilloscope- Super-economical digital storage oscilloscope.Cost-effectiveness,100MHz bandwidth,4 channels input,max input voltage 400 Vpp,1GS/s sample rate,8-bit high resolution,SCPI and LabVIEW (USBTMC) supported.Communicate with computer through the supplied USB cable.Front USB port,support U disk storage
- 7 inch LCD Screen & Simple Operation- This oscilloscope with 7" large color LCD screen, 800 x 480 pixels display, clear and realistic waveform display。Easy-accessible operation menu gets you to the result conveniently。ultra-thin body and handle design, lightweight and portable, cooling holes on the back can ensure fast cooling during prolonged use
- Multi-Function :Waveform storage function,16 sets of waveforms can be saved in the internal memory or U disk. The saved waveform and the measured waveform can be compared and analyzed. One-Click show all measurements,built-in 39 types of auto measurement,convenient to view the waveform information. FFT spectrum analysis function, supports for Hamming, Blackman, Rectangular, Kaiser, Bartlett
- Widely Used Oscilloscope- With multiple trigger functions and more than 30 kinds of automatic measurement functions,Vmax, Vmin, Vpp, Vtop, Vbase, Vamp, Vavg, Vrms, Cycle RMS, Cursor RMS, Overshoot, Preshoot, Freq,etc,apply for electronic circuit debugging, circuit testing, design and manufacture, education and training, automobile maintenance and testing
- Your Go-to Tool for Electronics Enthusiasts, Engineers & Educators! OWON SDS1104 Bench Oscilloscopes assistant in educational labs, electronics repair stations, and circuit design benches. Capture signal details effortlessly on the 7 inch large display. Perfectly debug circuit boards, swiftly diagnose faults in computers/appliances/auto electronics, and deeply analyze embedded systems. The ideal solution for learning electronics, repairing devices, diagnostic signals and audio modulation test
- 【4-in-1】FNIRSI DPOS350P handheld oscilloscope 350 MHz bandwidth, 1 GSa/s, 47 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
- 【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
- 【Frequency Response Analyzer】10Hz–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
- 【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
Last update on 2026-07-10 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best 4Ch Oscilloscope?
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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4Ch Oscilloscope that you consider buying. Your questions might include the following:
- Is it worth buying an 4Ch Oscilloscope?
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- Which 4Ch Oscilloscope are good in the current market?
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Potential sources can include buying guides for 4Ch Oscilloscope, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4Ch Oscilloscope. Make sure that you are only using trustworthy and credible websites and sources.
We provide an 4Ch Oscilloscope buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4Ch Oscilloscope currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of 4Ch Oscilloscope has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 4Ch Oscilloscope?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 4Ch Oscilloscope.
- Customer Ratings: Number ratings grade 4Ch Oscilloscope objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4Ch Oscilloscope.
- Product Quality: You don’t always get what you pay for with an 4Ch Oscilloscope, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an 4Ch Oscilloscope is should be an indication of how long it will work out for you.
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