10 Best 4 Channel Automotive Oscilloscope of 2026

Tested and Reviewed: Top 10 4 Channel Automotive Oscilloscope deals with expert ratings from 8.1 to a perfect 10

October 2026 Edition

Editor's Choice

9.7

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SainSmart

Micsig Oscilloscope SATO1004, Portable Handheld Automotive Oscilloscope

10% Off

Editor's bottom line:

“This 4 channel automotive oscilloscope is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

[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.

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Picked by 397 people today

9.5

SainSmart

Micsig Digital Automotive Tablet Oscilloscope, 4 Channels 10.1-Inch

Main Highlights

[Upgraded Touchscreen] Large 10.1-inch all-in-one touchscreen with 1280 x 800 resolution and 11x10 grid.
[Convenient Storage] Easily store waveforms, pictures, and videos with ease, with a maximum 110Mpts storage depth.
[Long Battery Life] Works without interruption with a 7.4V, 7500mAh battery, and supports up to 5 hours of continuous working battery life (varies by model and power consumption).
[Multiple I/O Ports] Includes Wi-Fi, Type-C, LAN, HDMI, USB Host/Device GND, and DC Power for easy connectivity to other devices.
[Various Diagnostic Tests] The ATO1004A supports the various automotive diagnostic test: ignition, sensors, actuators, networks, charging circuits, starter circuits, and communication tests. (including CAN, LIN, FlexRay, K, etc. ), and pressure test (cylinder pressure, intake, and exhaust pressure, fuel pressure, etc.)

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9.5

Hantek

Hantek 6254BE Digital Oscilloscope 250MHz Bandwidth Automotive Oscilloscope

Main Highlights

AUTOMOTIVE OSCILLOSCOPE 4 Channels oscilloscope, 1GSa/s real time sampling rate, 2mV-10V/DIV high input sensitivity and large input range, 250MHz high bandwidth automotive oscilloscope.
SUPPORT DIFFERENT SYSTEM Fit for the portable computers, table PC, and suitable for wild mobile use and business trip use. Support WIN11 / WIN10/ WIN8/WIN7 etc.
20 KINDS OF AUTOMATIC MEASUREMENT Great function, More than 20 kinds of automatic measurement function, PASS/FAIL Check function. Resourceful trigger function, dynamic cursor tracking, waveform record and replay function.
USB 2.0 INTERFACE USB 2.0 interface plug and play, and no need extra power supply;
AFTER-SALES SERVICEThis is a professional instrument, if you need technical support, please feel free to contact us, we will reply you and solve your problem within 24 hours. If it is a product problem, we provide free return goods service, we also support the exchange of new services!Any problem,please give us a chance to help you first!!!

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9.2

XEAST

Micsig Automotive Tablet Oscilloscope SATO1004, 4-Channel 8-Inch

Main Highlights

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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9.0

Hantek

Hantek1008C+HT201+HT30A+HT307 PC USB 8CH Automotive Diagnostic Oscilloscope

Main Highlights

8-Channel Automotive Oscilloscope: A virtual oscilloscope that combines automotive diagnostic functions, general-purpose oscilloscope functions and a programmable signal generator
Automotive Diagnostic Functions: More than 80 automotive diagnostic functions (Ignition/Sensor/Bus Detection/Actuator/Starting & Charging, etc.) come standard. Quickly diagnose the stability of automotive systems and make judgements
Universal Oscilloscope Function: 8 analogue channels, 12 bits resolution, 4K memory depth, 2.4MSa/s real-time sampling rate; 20 automatic measurement modes, can be selected with one key to turn on or off, convenient and intuitive to read the signal measurement results
Programmable Signal Generator with USB storage: 8 channels, LVTTL output level, 0-250KHz frequency range. Signal generator function to simulate crankshaft and camshaft signals
The 8-channel automotive oscilloscope is easy to operate and suitable for electricians as well as technicians, hobbyists and electronics enthusiasts to learn basic circuit diagnostics, basic electronic equipment troubleshooting and repair of automobiles, home appliances and other electronic products. Can transfer signals through the USB 2.0 interface, support PC software, only Windows

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8.8

TOPDON

TOPDON Phoenix Scope, 4 Channel Oscilloscope with Accessories

Main Highlights

TOPDON Phoenix Scope: Phoenix Scope allows technicians to quickly diagnose issues with automotive electronics and wiring. It captures circuit signals swiftly and displays signal waveforms at a slower speed for simultaneous observation and analysis. Furthermore, it can record tested signal waveforms and replay them for further observation and fault analysis
50M Memory Depth & One-Tap Fast Waveform Storage: The Phoenix Scope with a memory depth of up to 50M and advanced zoom technology, displays both global and detailed waveform views simultaneously. The upper area can be browsed globally, and the lower area can be searched detailshelping users quickly locate signal issues, details making debugging more than twice as fast. Its built-in fast storage function lets users save waveforms with a single tap, reducing save time by over 70% compared to traditional scopes
Waveform Recording, Playback & Advanced Math Analysis: Supports waveform recording and saving in a specified format, allowing easy recall and use as a reference for the corresponding channel. Also includes advanced mathematical operationssuch as addition, subtraction, multiplication, division between two-channel waveformsand Fast Fourier Transform (FFT) analysis for in-depth signal diagnostics
Work Exclusively with Phoenix Tools & 23 Auto Measurements at a Glance: The Phoenix Scope works exclusively with Phoenix Max / Smart / Elite / Lite 3 / Lite 2 / Plus / Plus 2 diagnostic toolsensuring perfect compatibility and performance (Note: It does not work independently of these tools). Features 23 types of automatic measurements displayed on a single screen, with one-tap selection and clearing for faster, eliminating the tediousness of flipping pages and searching, making automatic measurements useful and convenient. ** Not compatible with Phoenix Nano / XLink
Soft Keyboard Input & Customizable System Settings: The Phoenix Scope supports soft keyboard input when entering names and characters, eliminating the need to turn knobs character by character and boosting input efficiency by over 90%. It also allows you to customize and save system settings as configuration files, which can be easily loaded later view so you can work with your preferred setup instantly without repeating settings
Advanced Triggering & Efficient Cursor Operation: The Phoenix Scope features powerful trigger functions, including edge and pulse width triggering, with a simple and intuitive interface that allows fast switching between trigger sourcesmaking complex scope tasks easy to handle. It also offers convenient cursor operation: You can open horizontal and vertical cursors separately with one tap. Each cursor can be dragged independently. Cursor tracking is achieved directly through a simple highlight tap, increasing overall efficiency by more than 80%
Supports a Variety of Automotive Tests: This feature supports circuit tests, sensor tests, actuator tests, ignition tests, communication tests, combination tests, etc. Various parameters and specific connection methods are preset for each kind of test

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8.6

Autel

Autel MaxiScope MP608 4-Channel Professional Automotive Oscilloscope, Upgrade of MP408, Compatible with Autel Tablet & Windows PC

Main Highlights

Professional Diagnostics Capture More. Diagnose with Confidence. 1. ±1% Measurement Accuracy 2. 12-Bit Vertical Resolution 3. Trigger Actions for Intermittent Fault Capture 4. Advanced Measurement Event Table
Simplified Operation Make Advanced Diagnostics Accessible. 1. AI-Generated Math Channel Formulas 2. AI-Generated Probe Parameters 3. Built-in Automotive Case Library
Advanced Visualization See More. Understand Faster. 1. Oscilloscope Mode 2. Spectrum Mode 3. XY Mode 4. Simultaneous Multi-View Display
Connected Workflow Turn Every Test into a Valuable Asset. 1. Work-Order-Based Management 2. Cloud Synchronization 3. Waveform Notes & Tags
Tablet Mobility, PC-Level Diagnostics Work Anywhere. Analyze Everywhere. 1. Tablet & PC Support 2. Mobile Testing 3. Advanced PC Analysis

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8.3

Hantek

Hantek 6074BE Digital Oscilloscope 70MHz 1GSa/s 4CH USB Virtual Oscilloscope Diagnostic Tool

Main Highlights

Oscilloscope 4 Channels oscilloscope, 1GSa/s real time sampling rate, 2mV-10V/DIV high input sensitivity and large input range, 70MHz high bandwidth oscilloscope.
Support Different system Fit for the portable computers, table PC, and suitable for wild mobile use and business trip use. Support WIN10/ WIN8/WIN7 etc.
PROFESSIONAL OSCILLOSCOPE Designed for diagnostic to inspect over 80 items including ignition, sensors, engine, startup and charge. Simply select from the preset modes, run the tests and read from the high-resolution colour LCD display screen.
20 Kinds of automatic measurement Great function, More than 20 kinds of automatic measurement function, PASS/FAIL Check function. Resourceful trigger function, dynamic cursor tracking, waveform record and replay function.
4 INSTRUMENTS IN 1multimeter tester, oscilloscope, DMM and waveform generator in one device. USB 2.0 interface plug and play, and no need extra power supply; Support USBXI, easy to operate.

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8.1

FNIRSI

FNIRSI 1013D Plus 100MHz Oscilloscope, 2 Channel Oscilloscope 7" TFT Touch

Main Highlights

Touchscreen Oscilloscope: FNIRSI oscilloscope with 1 GSA/S sampling rate and 100 MHZ * 2 bandwidth. Fnirsi oscilloscope has a complete trigger function (single/normal/automatic), it can be used for both periodic analog signals and aperiodic digital signals
Portable Design: 7 inch, 800 * 480 resolution, bright colors, high contrast. Ultra-thin and easy to carry. Built-in high-voltage protection module, can tolerate a continuous voltage of up to 400 V. 6000 mAh lithium battery, sustainable use of 4 hours
Waveform Image Manager: 1 GB storage space can store up to 1000 screenshots 1000 sets of waveform data. Waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning and waveform zooming in, zooming out, moving, etc
Easily Measuring : Capacitive screen touch & gesture operation, cursor measurement, when manually reading amplitude-frequency parameters, and you can directly get the peak-to-peak value and frequency without reading the background scale unit and quantity
Lissajous Graphic Display & FFT Viewing: Lissajous graphic display function can be used to compare the amplitude, frequency and phase of the two sets of signals. FFT viewing function can roughly estimation of the harmonic content of the signal

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8.1

Pico

PicoScope 2405A 25 MHz 4 Channel Oscilloscope

Main Highlights

25 MHz Bandwidth
4 Channel Oscilloscope
14 ns Rise time (calculated)
500 MS/s Sampling rate
48 MS buffer memory

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Our Best Overall Choice

Best Choice

9.7

SainSmart

Micsig Oscilloscope SATO1004, Portable Handheld Automotive Oscilloscope

10% Off

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

[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.

Show Price

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