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HESAI ETX Long Range Automotive Grade Wide View Lidar Sensor

Automotive-Grade 120°
Ultra-Long-Range Lidar

Automotive-Grade 120°
Ultra-Long-Range Lidar

HESAI ETX: Pushing the Limits of Range and Form Factor

Proprietary Photon Vector Technology

Equipped with Hesai’s proprietary photon vector technology, ETX extends ranging capabilities by 30% all while maintaining Class 1 eye safety compliance and reducing size and power consumption.

Long-Range Lidar

HESAI ETX

*The appearance of products published on this website may vary due to screen display settings, production batches, and customization. Please refer to the actual sample/product; The product specifications shown on this website are typical values under specific test conditions and may slightly vary due to production batches, firmware and hardware versions, as well as application conditions. Please refer to final factory inspection. For product certification information, please refer to official certifications. Hesai reserves the right of final interpretation of the information on this website. *Please read the relevant safety precautions before using the product.

 

SPECIFICATION DETAILS

400 m @10% Reflectivity

Ranging Capability

5,600,000 pts/s [Single Return]

Point Rate

120° x 20°

Field of View

0.05° (H) x 0.05° (V)

Angular Resolution

11 W

Power Consumption

W 137 x D 120 x H 36 mm [Window Surface Height 32 mm]

Dimensions

600 g

Weight

-40℃ ~ 85℃

Operating temperature

≤25 dB(A)

Noise

UV Aging

High-Temperature

IP6K7IP6K9K

IP6K7 & IP6K9K

Mechanical Shock

Salt Spray

Thermal Shock with Water Splash

Low-Temperature Wakeup

Humid Heat Cyclic

Vibration with Thermal Cycling

Electrical & Electronic Test

  • Class 1 Eye Safety
  • ISO 26262 ASIL B Functional Safety Product Certification
  • ISO 21434 Cybersecurity Product Certification
  • ISO 21448 Compliant Development Process

HESAI ETX: 400m Ultra-Long Range Expanding Safety Margin for L3

Equipped with Hesai’s proprietary photon vector technology, ETX extends ranging capability by 30% while maintaining Class 1 eye safety, reaching 400 m at 10% reflectivity – twice the ranging capability of AT128.

3D visualization of Hesai ETX LiDAR's proprietary Photon Vector Technology showing 30% ranging capability improvement with blue light beam and circuit board illustration

Outstanding Small Object Detection

With an angular resolution of 0.05° (H) × 0.05° (V), the ETX offers eight times the resolution of the AT128 lidar, providing clear perception of small objects at long distances.

Highway point cloud comparison showing Hesai ETX's 0.05° x 0.05° resolution detecting traffic cone at 100m with 8x better clarity than AT128's 0.1° x 0.2° resolution

35% Reduction in Window Height for

Efficient In-Cabin Solution

The ETX features a 35% reduction in window height compared to the AT128. The compact form factor unlocks the possiblity of in-cabin lidar installation solution, driving forward the future of autonomous driving.

Side-by-side comparison of Hesai AT128 and ETX LiDAR sensors showing ETX's 35% reduced window height with compact rectangular design versus AT128's larger trapezoidal form factor

APPLICATIONS

ADAS application example showing LiDAR detection capabilities for urban traffic scenarios with real-time object recognition of vehicles and pedestrians

ADAS

White autonomous robotaxi vehicle driving on urban highway with motion blur, demonstrating self-driving technology in city environment

Robotaxi

White autonomous semi-truck with trailer driving on highway at dusk, demonstrating self-driving freight transportation technology

Robotrucking

HESAI Lidar Sensor Selection Guide

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JT16 JT128 FTX FT120 ATX AT128 AT360 ETX XT16 XT32 XT32M QT128 OT128 Pandar128
Object Detection
Mapping NaN NaN NaN NaN NaN NaN NaN NaN
Object Identification NaN NaN NaN
Automotive Grade NaN NaN NaN NaN NaN
Channels 16 128 NaN 120x160 256 128 360 1024 16/32 32 32 128 128 128
Field of View 360° X 40° 360° X 99° 140° X 180° 100° X 75° 140° x 20° 120° X 25.4° 18° X 120° 120° × 20° 360° X 31° 360° X 31° 360° X 40.3° 360° X 105.2° 360° X 40° 360° X 40°
Range 30m @ 10% Reflectivity 20m @ 10% Reflectivity 30m @ 10% Reflectivity 22m @ 10% Reflectivity 200 m @ 10% Reflectivity 210m @ 10% Reflectivity 300m 400 m @ 10% Reflectivity 80m @ 10% Reflectivity 80m @ 10% Reflectivity 80m @ 10% Reflectivity 20m @ 10% Reflectivity 200m @ 10% Reflectivity 200 m @10% Reflectivity
Min Range 0m 0m NaN 0.1m NaN 1m NaN NaN 0.05m 0.05m 0.5m 0.05m 0.3m 0.3m
Weight 0.199kg 0.22kg 0.2kg 0.7 kg 0.36 kg 0.94 kg 950g 0.6 kg 0.8 kg 0.8kg 0.49 kg 0.7 kg 2.2 kg 1.63 kg
Accuracy NaN NaN NaN 5 cm NaN 5 cm 5cm NaN 1 cm 1cm 1 cm 3 cm 3 cm 5cm
Max Range 100m 25m NaN 50m 300m 260m 250m 400m 120m 120m 300m 50m 230m 200m
Resolution Horizontal 0.6° 0.45° NaN 0.625° 0.08° 0.1° - 0.2° 0.06° - 0.12° 0.05° 0.09° - 0.36° 0.09° - 0.36° 0.09° - 0.36° 0.4° - 1.6° 0.1° - 0.4° 0.1°
Resolution Vertical 2.67° 0.8° NaN 0.625° 0.1° 0.2° - 0.8° 0.05° - 0.1° 0.05° 1° / 2° 1.3° 0.4° - 1.6° 0.125° - 1.72° 0.125°
Availability Now Soon Q2 2026 Until Q4'25 Q4 2025 Now Soon Now Now Now Now Now Now Now

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