ET Series
120° ultra-long-range LiDARETX is Hesai's LiDAR platform for long-range vehicle sensing. High-resolution scanning and a compact body supply detailed environmental data to advanced driver assistance systems and autonomous-driving projects.

Evaluate distant surroundings in detail.
Designed for long range
ETX range performance depends on the selected configuration. The table below shows the manufacturer's published technical configuration.
High resolution
Sampling options of 0.06° horizontally and 0.055° or 0.027° vertically support assessment of roadside objects.
Compact vehicle integration
A 131 × 100 × 40 mm body weighing under 700 g enables evaluation of different vehicle placements.
Applications
Explore three-dimensional sensing solutions for your application with Hesai ETX.

ADAS
Three-dimensional perception of roads and objects around vehicles for advanced driver assistance systems.

Robotaxis
Three-dimensional detection of objects around the vehicle and environmental data for autonomous-driving systems.

Autonomous trucks
Three-dimensional environmental data for detecting road geometry and objects around the vehicle.
Technical specifications
Select a heading to expand its details.
Sensing · published ETX configuration
| Specification | ETX |
|---|---|
| Range | 300 m · at 10% reflectivity |
| Field of view (horizontal × vertical) | 120° × 20° |
| Angular resolution · option 1 (horizontal × vertical) | 0.06° × 0.055° |
| Angular resolution · option 2 (horizontal × vertical) | 0.06° × 0.027° |
| Scanning frequency | 10 Hz |
Body and power · published ETX configuration
| Specification | ETX |
|---|---|
| Power consumption | <13 W |
| Dimensions (width × depth × height) | 131 × 100 × 40 mm |
| Weight | <700 g |
Protection, durability and certification
| Specification | ETX |
|---|---|
| Protection rating | IP6K7 and IP6K9K |
| Laser eye safety | Class 1 |
| Development processes | Compliant with ISO 26262, ISO 21434 and ISO 21448 |
| Manufacturer durability assessments | UV ageing, temperature, mechanical shock, water-splash thermal shock, humidity, vibration and electrical/electronic tests |
ETX promotional material also includes platform options reaching 400 m at 10% reflectivity, while the manufacturer's technical table lists a 300 m configuration. These values must not be combined as specifications of the same configuration; the suitable option is selected for your project.
Range depends on target reflectivity and test conditions. Specifications may vary with product configuration, hardware and software version.
Let us select the right LiDAR for your project.
Contact Atay Mühendislik for Hesai ETX selection, mounting and configuration suited to your application.
