Automotive Oscilloscope

ATO Series

Bandwidth:100MHz-300MHz

Sampling Rate:2GSa/s

Memory Depth:220Mpts

Analog Channels:2/4

Display:10.1 inches, 1280*800

Automotive Oscilloscope

ATO Series

Bandwidth:100MHz-300MHz

Sampling Rate:2GSa/s

Memory Depth:220Mpts

Analog Channels:2/4

Display:10.1 inches, 1280*800

ATO series automotive diagnostic oscilloscope

The ATO series automotive diagnostic oscilloscope is a specialized tool designed for automotive maintenance and diagnostics. It comes equipped with a variety of professional automotive diagnostic functions, a 10.1-inch large high-definition screen, and a built-in lithium battery with a duration of over five hours. The oscilloscope features 2/4 channel options, a maximum bandwidth of 300MHz, a maximum sampling rate of 2GSa/s, and a maximum memory depth of 220Mpts. It is powered by the SigtestUI™ multitasking system, which offers a user interface designed specifically for test instruments, allowing for operation as intuitive as using a smartphone, thereby making automotive diagnostics much easier.

Supports Measurement for All Vehicle Electronic Projects

Supports Measurement for All Vehicle Electronic Projects

Whether it's a fuel-powered vehicle or a new energy vehicle, it can measure them all!


Equipped with an automotive software package, most measurement tasks can be completed with a single click.

​Ubiquitous Measurement, Unmatched Reliability

Ubiquitous Measurement, Unmatched Reliability

Compact in size and easy to carry.


With power lock support for added peace of mind during transportation.


Equipped with a 7500mAh lithium battery, offering a maximum working time of up to 5 hours.

Multiple Bus Decoding

Multiple Bus Decoding

The oscilloscope supports decoding for over six serial buses including RS-232/422/485/UART, CAN, CAN FD, LIN, SPI, I2C, etc., and is equipped with a TXT decode text mode, allowing for the export of decoded data in CSV format to ensure no data is missed.

Signal Calculation and Analysis

Signal Calculation and Analysis

Support for advanced mathematical function operations and FFT (Fast Fourier Transform) capabilities.

Multiple Remote Control Methods

Multiple Remote Control Methods

Support for SCPI (Standard Commands for Programmable Instruments) standard commands.


Support for remote control of the oscilloscope via mobile apps (Android, iOS) and PC software.

32GB Large Capacity Storage

32GB Large Capacity Storage

Supports screenshot capture, video recording, and waveform data saving.


Built-in 32GB large capacity storage allows users to access a vast array of files such as images and videos from the oscilloscope via PC and mobile devices.

Professional Accessories

Professional Accessories

The automotive oscilloscope comes standard with a variety of automotive repair-specific accessories, such as probes and alligator clips. These professional-grade tools make measurements more convenient and efficient.

ATO series automotive diagnostic oscilloscope

The ATO series automotive diagnostic oscilloscope is a specialized tool designed for automotive maintenance and diagnostics. It comes equipped with a variety of professional automotive diagnostic functions, a 10.1-inch large high-definition screen, and a built-in lithium battery with a duration of over five hours. The oscilloscope features 2/4 channel options, a maximum bandwidth of 300MHz, a maximum sampling rate of 2GSa/s, and a maximum memory depth of 220Mpts. It is powered by the SigtestUI™ multitasking system, which offers a user interface designed specifically for test instruments, allowing for operation as intuitive as using a smartphone, thereby making automotive diagnostics much easier.


Supports Measurement for All Vehicle Electronic Projects

Supports Measurement for All Vehicle Electronic Projects

Whether it's a fuel-powered vehicle or a new energy vehicle, it can measure them all!

Equipped with an automotive software package, most measurement tasks can be completed with a single click.


Ubiquitous Measurement, Unmatched Reliability

Ubiquitous Measurement, Unmatched Reliability

Compact in size and easy to carry.


With power lock support for added peace of mind during transportation.


Equipped with a 7500mAh lithium battery, offering a maximum working time of up to 5 hours.

Multiple Bus Decoding

Multiple Bus Decoding

The oscilloscope supports decoding for over six serial buses including RS-232/422/485/UART, CAN, CAN FD, LIN, SPI, I2C, etc., and is equipped with a TXT decode text mode, allowing for the export of decoded data in CSV format to ensure no data is missed.


Signal Calculation and Analysis

Signal Calculation and Analysis

Support for advanced mathematical function operations and FFT (Fast Fourier Transform) capabilities.


Multiple Remote Control Methods

Multiple Remote Control Methods

Support for SCPI (Standard Commands for Programmable Instruments) standard commands.


Support for remote control of the oscilloscope via mobile apps (Android, iOS) and PC software.


32GB Large Capacity Storage

32GB Large Capacity Storage

Supports screenshot capture, video recording, and waveform data saving.


Built-in 32GB large capacity storage allows users to access a vast array of files such as images and videos from the oscilloscope via PC and mobile devices.


Professional Accessories

Professional Accessories

The automotive oscilloscope comes standard with a variety of automotive repair-specific accessories, such as probes and alligator clips. These professional-grade tools make measurements more convenient and efficient.

Key Specifications

ModelATO3004ATO3002 (N/A)ATO2004ATO2002ATO1004
Bandwidth300MHz300MHz200MHz200MHz100MHz
Rise Time≤1.16ns≤1.16ns≤1.75ns≤1.75ns≤3.5ns
Analog channels42424
Real-time sampling rate2GSa/s2GSa/s2GSa/s1GSa/s1GSa/s
Memory Depth220Mpts220Mpts220Mpts110Mpts110Mpts
Max. waveform capture rate 300,000 wfms/s 300,000 wfms/s 300,000 wfms/s 78,000 wfms/s 78,000 wfms/s
Input sensitivity range1mV/div ~ 10V/div (1MΩ);1mV/div ~ 1V/div (50Ω)1mV/div ~ 10V/div
Bandwith Filter20MHz, Low Pass (to 30Hz)20MHz, Low Pass (to 30KHz)
Segmented StorageSupport,capture max 10,000 waveform eventsNot Support
Timebase range1ns/div ~ 1ks/div2ns/div ~ 1ks/div
Vertical Resolution 8bit
Support TestCharging/Start Circuits, Sensors, Actuators, Ignition, Networks (CAN L/H, CAN FD, LIN, Flexray, K line), Combination Tests
Bus decodingRS-232/422/485/UART, CAN, CAN FD, LIN, SPI, I²C
Interfaces Wi-Fi, USB 3.0/2.0 Host, USB Type-C, Grounding, HDMI, Trigger out
Storage32GB
Display10.1 Inch LCD capacitive touch display,1280*800 resolution,11*10 grids
Battery7.4V ,7500mAh Li-Ion battery
Dimension / Net Weight265*192*50mm / 1.9kg(with battery)

Key Specifications

ModelATO3004ATO3002 (N/A)ATO2004ATO2002ATO1004
Bandwidth300MHz300MHz200MHz200MHz100MHz
Rise Time≤1.16ns≤1.16ns≤1.75ns≤1.75ns≤3.5ns
Analog channels42424
Real-time sampling rate2GSa/s2GSa/s2GSa/s1GSa/s1GSa/s
Memory Depth220Mpts220Mpts220Mpts110Mpts110Mpts
Max. waveform capture rate 300,000 wfms/s 300,000 wfms/s 300,000 wfms/s 78,000 wfms/s 78,000 wfms/s
Input sensitivity range1mV/div ~ 10V/div (1MΩ);1mV/div ~ 1V/div (50Ω)1mV/div ~ 10V/div
Bandwith Filter20MHz, Low Pass (to 30Hz)20MHz, Low Pass (to 30KHz)
Segmented StorageSupport,capture max 10,000 waveform eventsNot Support
Timebase range1ns/div ~ 1ks/div2ns/div ~ 1ks/div
Vertical Resolution 8bit
Support TestCharging/Start Circuits, Sensors, Actuators, Ignition, Networks (CAN L/H, CAN FD, LIN, Flexray, K line), Combination Tests
Bus decodingRS-232/422/485/UART, CAN, CAN FD, LIN, SPI, I²C
Interfaces Wi-Fi, USB 3.0/2.0 Host, USB Type-C, Grounding, HDMI, Trigger out
Storage32GB
Display10.1 Inch LCD capacitive touch display,1280*800 resolution,11*10 grids
Battery7.4V ,7500mAh Li-Ion battery
Dimension / Net Weight265*192*50mm / 1.9kg(with battery)