10 Best 4 Channel Automotive Oscilloscope in 2026

Updated on April 2026
#1
SAINSMART
10% Off
  • Large 10.1-inch touchscreen with 1280 x 800 resolution and 11x10 grid.
  • Storage capacity of up to 110Mpts for waveforms, pictures, and videos.
  • Equipped with a 7.4V, 7500mAh battery providing up to 5 hours of continuous operation.
  • Features multiple connectivity options including Wi-Fi, Type-C, LAN, HDMI, and USB ports.
  • Supports various automotive diagnostic tests such as ignition, sensors, actuators, and communication protocols like CAN and LIN.
  • Newer models feature a standard BNC interface compatible with any brand of probe.
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  • Large 10.1-inch touchscreen with 1280 x 800 resolution and 11x10 grid.
  • Storage capacity of up to 110Mpts for waveforms, pictures, and videos.
  • Equipped with a 7.4V, 7500mAh battery providing up to 5 hours of continuous operation.
  • Features multiple connectivity options including Wi-Fi, Type-C, LAN, HDMI, and USB ports.
  • Supports various automotive diagnostic tests such as ignition, sensors, actuators, and communication protocols like CAN and LIN.
  • Newer models feature a standard BNC interface compatible with any brand of probe.
Read More
#2
Best Value
SAINSMART
5% Off
  • Updated Android OS with a physical control panel for improved automotive diagnostics and faster performance.
  • Remote operation available through a smartphone app for real-time observation of waveforms and data when connected to a stable Wi-Fi.
  • Supports comprehensive automotive diagnostic tests including ignition, sensors, actuators, networks, and various pressure tests.
  • Upgraded internal storage of 32GB for easy access to waveforms, screenshots, and recorded videos.
  • Equipped with multiple I/O ports including Wi-Fi, Type-C, LAN, HDMI, USB Host, USB Device, GND, and DC Power.
  • New models feature a standard BNC interface for universal compatibility with various probes, eliminating the previous UPI.
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  • Updated Android OS with a physical control panel for improved automotive diagnostics and faster performance.
  • Remote operation available through a smartphone app for real-time observation of waveforms and data when connected to a stable Wi-Fi.
  • Supports comprehensive automotive diagnostic tests including ignition, sensors, actuators, networks, and various pressure tests.
  • Upgraded internal storage of 32GB for easy access to waveforms, screenshots, and recorded videos.
  • Equipped with multiple I/O ports including Wi-Fi, Type-C, LAN, HDMI, USB Host, USB Device, GND, and DC Power.
  • New models feature a standard BNC interface for universal compatibility with various probes, eliminating the previous UPI.
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#3
TOPDON
  • Diagnoses automotive electrical issues by swiftly capturing and analyzing circuit signals.
  • Offers 50M memory depth and simultaneous global/detailed waveform views for quick issue identification, with one-tap waveform saving.
  • Records and plays back waveforms, enabling easy reference and advanced mathematical analysis for deeper diagnostics.
  • Compatible exclusively with Phoenix diagnostic tools, featuring 23 automatic measurements displayed for efficient usage.
  • Includes soft keyboard for efficient data entry and allows customization of system settings for quick setup access.
  • Supports a variety of automotive tests with preset parameters for comprehensive diagnostics.
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  • Diagnoses automotive electrical issues by swiftly capturing and analyzing circuit signals.
  • Offers 50M memory depth and simultaneous global/detailed waveform views for quick issue identification, with one-tap waveform saving.
  • Records and plays back waveforms, enabling easy reference and advanced mathematical analysis for deeper diagnostics.
  • Compatible exclusively with Phoenix diagnostic tools, featuring 23 automatic measurements displayed for efficient usage.
  • Includes soft keyboard for efficient data entry and allows customization of system settings for quick setup access.
  • Supports a variety of automotive tests with preset parameters for comprehensive diagnostics.
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#4
XEAST
  • ENHANCED PERFORMANCE​​: Runs on the Android OS with a physical control panel for intuitive operation. Features an upgraded CPU and optimized diagnostic software for faster response, smoother touchscreen interaction, and significantly improved maintenance efficiency
  • REMOTE MONITORING CAPABILITY​: With a stable Wi-Fi connection, the oscilloscope can be operated remotely via smartphone APP. View real-time waveforms and data seamlessly, enabling efficient diagnostics from a distance
  • COMPREHENSIVE AUTOMOTIVE DIAGNOSTICS​​: The SATO1004 Oscilloscope supports a wide range of tests including ignition systems, sensors, actuators, network communications (CAN, LIN, FlexRay, K, etc.), charging/starter circuits, and pressure tests (cylinder, intake/exhaust, fuel, etc.)
  • EXPANDED 32GB INTERNAL STORAGE​: Store and quickly access large files such as waveform data, screenshots, and recorded videos directly on the device. On-board storage with crash-proof design, ensuring data integrity during vehicle vibrations
  • VARIOUS I/O PORT: Equipped with Wi-Fi, Type-C, LAN, HDMI, USB Host/Device, GND, and DC power ports for flexible integration and expansion
  • HIGH-SPEED WAVEFORM CAPTURE​: The SATO1004 tablet oscilloscope delivers a capture rate of 130,000 waveforms per second, enabling reliable detection of transient anomalies and unstable signals
  • UNIVERSAL BNC INTERFACE​​​​: All series oscilloscopes manufactured after July 5, 2023 feature a standard BNC interface instead of UPI. This universal design ensures compatibility with probes from any manufacturer without restrictions. Significantly reduces your accessory costs
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  • ENHANCED PERFORMANCE​​: Runs on the Android OS with a physical control panel for intuitive operation. Features an upgraded CPU and optimized diagnostic software for faster response, smoother touchscreen interaction, and significantly improved maintenance efficiency
  • REMOTE MONITORING CAPABILITY​: With a stable Wi-Fi connection, the oscilloscope can be operated remotely via smartphone APP. View real-time waveforms and data seamlessly, enabling efficient diagnostics from a distance
  • COMPREHENSIVE AUTOMOTIVE DIAGNOSTICS​​: The SATO1004 Oscilloscope supports a wide range of tests including ignition systems, sensors, actuators, network communications (CAN, LIN, FlexRay, K, etc.), charging/starter circuits, and pressure tests (cylinder, intake/exhaust, fuel, etc.)
  • EXPANDED 32GB INTERNAL STORAGE​: Store and quickly access large files such as waveform data, screenshots, and recorded videos directly on the device. On-board storage with crash-proof design, ensuring data integrity during vehicle vibrations
  • VARIOUS I/O PORT: Equipped with Wi-Fi, Type-C, LAN, HDMI, USB Host/Device, GND, and DC power ports for flexible integration and expansion
  • HIGH-SPEED WAVEFORM CAPTURE​: The SATO1004 tablet oscilloscope delivers a capture rate of 130,000 waveforms per second, enabling reliable detection of transient anomalies and unstable signals
  • UNIVERSAL BNC INTERFACE​​​​: All series oscilloscopes manufactured after July 5, 2023 feature a standard BNC interface instead of UPI. This universal design ensures compatibility with probes from any manufacturer without restrictions. Significantly reduces your accessory costs
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#5
LAUNCH
15% Off
  • Oscilloscope with 4 channels for comprehensive data analysis
  • Digital Scopebox tester equipped with a USB port for easy connectivity
  • LAUNCH X-431 compatible product for enhanced functionality
  • O2-2 model designed for precise measurements and diagnostics
  • User-friendly interface for efficient operation
  • Ideal for automotive diagnostics and troubleshooting applications
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  • Oscilloscope with 4 channels for comprehensive data analysis
  • Digital Scopebox tester equipped with a USB port for easy connectivity
  • LAUNCH X-431 compatible product for enhanced functionality
  • O2-2 model designed for precise measurements and diagnostics
  • User-friendly interface for efficient operation
  • Ideal for automotive diagnostics and troubleshooting applications
#6
XEAST
  • 100MHz bandwidth and 1GSa/s sampling rate support precise automotive diagnostics.
  • Capture waveforms at 130,000 wfms/s with a rise time of ≤3.5ns for fast and accurate diagnostics.
  • Test various automotive systems including charging circuits, ignition systems, and major communication protocols.
  • 8-inch TFT-LCD display with 800x600 resolution provides clear visualizations and is user-friendly.
  • Compact and lightweight design (1.9kg) enhances portability for on-site diagnostics.
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  • 100MHz bandwidth and 1GSa/s sampling rate support precise automotive diagnostics.
  • Capture waveforms at 130,000 wfms/s with a rise time of ≤3.5ns for fast and accurate diagnostics.
  • Test various automotive systems including charging circuits, ignition systems, and major communication protocols.
  • 8-inch TFT-LCD display with 800x600 resolution provides clear visualizations and is user-friendly.
  • Compact and lightweight design (1.9kg) enhances portability for on-site diagnostics.
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#7
HANTEK
  • Parameter: 4+1CH oscilloscope, 250MHz bandwidth, 1GSa/s sampling rate, 8M depth storage; 5 trigger (Edge-triggered, Pulse Width, Video, Slope and Timeout Triggers); 25MHz Generator, Standard Waveform
  • 3 in 1 Functions: Built-in 250MHz Bandwidth Oscilloscope + 25MHz Generator + 4000 Counts Digital Multimeter; High parameters, high configuration, better meet your various demands; Built-in High Capacity Battery, easily portable and ready to use
  • Multimeter: 4000 points resolutions, support Voltage / Current / Resistance / Capacitance / Diode / ON-OFF measurement; Max Input Voltage: AC:600V, DC:600V; Max Input Current: AC:10A, DC:10A; Diode: 0~1.0V
  • Waveform Generator: 1CH Waveform Generator; 25MHz Frequency, 12bit resolution; Standard waveform(Sine/Square/Triangle/Noise/DC); Support AM/FM modulation, output high resistance and low resistance can be switched
  • Application: Built-in multiple functions, like data storage, frequency meter, FFT spectrum analyzer, math operations, 42 measurements, XY mode, 5 trigger and so on; Suitable for automotive testing, laboratory courses, etc.
  • Multi-Touch Screen: 7” TFT LCD more intuitive, touchable screen, more convenient; A user-friendly interface, and a satisfactory interaction experience; Adjustable brightness and sound; Set auto-lock time and shutdown time
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  • Parameter: 4+1CH oscilloscope, 250MHz bandwidth, 1GSa/s sampling rate, 8M depth storage; 5 trigger (Edge-triggered, Pulse Width, Video, Slope and Timeout Triggers); 25MHz Generator, Standard Waveform
  • 3 in 1 Functions: Built-in 250MHz Bandwidth Oscilloscope + 25MHz Generator + 4000 Counts Digital Multimeter; High parameters, high configuration, better meet your various demands; Built-in High Capacity Battery, easily portable and ready to use
  • Multimeter: 4000 points resolutions, support Voltage / Current / Resistance / Capacitance / Diode / ON-OFF measurement; Max Input Voltage: AC:600V, DC:600V; Max Input Current: AC:10A, DC:10A; Diode: 0~1.0V
  • Waveform Generator: 1CH Waveform Generator; 25MHz Frequency, 12bit resolution; Standard waveform(Sine/Square/Triangle/Noise/DC); Support AM/FM modulation, output high resistance and low resistance can be switched
  • Application: Built-in multiple functions, like data storage, frequency meter, FFT spectrum analyzer, math operations, 42 measurements, XY mode, 5 trigger and so on; Suitable for automotive testing, laboratory courses, etc.
  • Multi-Touch Screen: 7” TFT LCD more intuitive, touchable screen, more convenient; A user-friendly interface, and a satisfactory interaction experience; Adjustable brightness and sound; Set auto-lock time and shutdown time
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#8
RIGOL
  • 200 MHz bandwidth with 12-bit resolution at 2 GSa/sec sampling rate
  • Four analog channels for high-resolution data capture
  • Real-time sample rate of 2 GSa/sec for accurate signal observation
  • Advanced ASIC chipset reduces front-end noise for clearer signals
  • UltraVision technology offers deeper memory of 50 Mpts (optional 100M)
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  • 200 MHz bandwidth with 12-bit resolution at 2 GSa/sec sampling rate
  • Four analog channels for high-resolution data capture
  • Real-time sample rate of 2 GSa/sec for accurate signal observation
  • Advanced ASIC chipset reduces front-end noise for clearer signals
  • UltraVision technology offers deeper memory of 50 Mpts (optional 100M)
#9
PICO
  • 4-channel PC oscilloscope with function generator and arbitrary waveform generator
  • Bandwidth of 25 MHz for accurate signal representation
  • Supports four simultaneous channels for comprehensive analysis
  • Rise time of 14 ns for rapid signal detection
  • Sampling rate of 500 MS/s for high-resolution data acquisition
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  • 4-channel PC oscilloscope with function generator and arbitrary waveform generator
  • Bandwidth of 25 MHz for accurate signal representation
  • Supports four simultaneous channels for comprehensive analysis
  • Rise time of 14 ns for rapid signal detection
  • Sampling rate of 500 MS/s for high-resolution data acquisition
#10
PICO
  • 4-channel PC oscilloscope with function generator and arbitrary waveform generator
  • Bandwidth of 25 MHz for accurate signal representation
  • Supports four simultaneous channels for comprehensive analysis
  • Rise time of 14 ns for rapid signal detection
  • Sampling rate of 500 MS/s for high-resolution data acquisition
Read More
  • 4-channel PC oscilloscope with function generator and arbitrary waveform generator
  • Bandwidth of 25 MHz for accurate signal representation
  • Supports four simultaneous channels for comprehensive analysis
  • Rise time of 14 ns for rapid signal detection
  • Sampling rate of 500 MS/s for high-resolution data acquisition

How We Estimate & Rank

We make shopping simple by hand-picking the top 10 4 Channel Automotive Oscilloscope just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as SainSmart, TOPDON, XEAST, LAUNCH, Hantek, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!

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PRODUCTS SCANNED & ANALYZED

Final Recommendations

We’ve selected three standout options to make your choice easier.

BEST OVERALL

Our overall winner is Micsig Digital Automotive Tablet Oscilloscope by SainSmart, earning top marks for its balanced combination of quality, performance, and price.

Micsig Digital Automotive Tablet Oscilloscope, 4 Channels 10.1-Inch Touchscreen 100MHz Bandwidth 1GSa/s Sampling Rate 110Mpts Memory Depth, ATO1004
BEST VALUE

The best value for most shoppers is Micsig Oscilloscope SATO1004 by SainSmart, earning consistently positive feedback for its performance and accessible pricing.

Micsig Oscilloscope SATO1004, Portable Handheld Automotive Oscilloscope with 4 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate, 8" Touch Screen Tablet Oscilloscope
BEST DEAL

The best deal available right now for Lab Oscilloscopes is LAUNCH X-431 Oscilloscope O2-2 Scopebox Analizador 4 Channels Digital Scopebox Tester USB Port by LAUNCH, now offered at 15% off.

LAUNCH X-431 Oscilloscope O2-2 Scopebox Analizador 4 Channels Digital Scopebox Tester USB Port