top of page
Leo Store - Hesai Technology - QT128 Lidar Sensor 1

QT128 Lidar Sensor

128-Channel Mechanical Lidar for Accurate Short-Range Perception
 
Hesai QT128 Lidar Sensor is designed for short-range, high-precision 3D mapping and environmental perception. With a range of up to 50 meters and ±3 cm accuracy, it provides reliable data in complex environments. QT128 features a 360° horizontal field of view and dual return mode, making it ideal for detailed scanning in autonomous navigation and industrial automation.

  • Sensor:

    Scanning Method Mechanical Rotation
    Channel 128
    Instrument Range 0.05 to 50 m
    Range Capability

    Channels 9 to 120: 20 m

    Channels 1 to 8, 121 to 128: 15 m

    (both at 10% reflectivity)
    Range Accuracy ±3 cm (typical)
    Range Precision 2 cm (typical)
    FOV (Horizontal) 360°
    Resolution (Horizontal)

    Channels 65 to 128: 0.4° (10 Hz)

    0.8° (20 Hz)

    Channels 1 to 64: 0.8° (10 Hz)

    1.6° (20 Hz)
    FOV (Vertical) 105.2° (-52.6° to +52.6°)
    Resolution (Vertical)

    Channels 78 to 115 0.4° to 0.5°

    Other channels 0.8° to 1.6°
    Frame Rate 10 Hz, 20 Hz

     

    Mechanical/Electrical/Operational:

    Wavelength 940 nm
    Dimensions

    Height: 83.9 mm

    Top/Bottom: Φ85.9/87.0 mm
    Rated Voltage Range

    DC 12 to 24 V
    Power Consumption 12 W
    Operating Temperature –40° C to 85° C
    Weight 0.7 kg

Get in Touch

Thanks for submitting!

Need more support?

You can fill out the contact form to get in touch with us or contact us via e-mail.

​

If you need technical support regarding the products, you can send your request to us through our Support Portal and you can also access other technical resources here.

bottom of page