UST-20LX Hukoyu LiDAR Rangefinder - 20m, UST-20LX


The Hokuyo UST-20LX is a popular LiDAR scanner owing to it's compact form factor and high performance level.

It offers a high scan speed, coupled with good scan resolution and distance, with the advantage of Ethernet data output.


High performance LiDAR within a compact housing. 20m measurement range, 0.25º angular resolution and 40Hz scan speed ensure first class performance.

Range 20m
Field of view 270º
Resolution 0.25°
Measurement Accuracy ±40mm
Scan Speed 40Hz (25ms)
Communication Ethernet 100BASE-TX
Operating Environment Indoor
Dimensions (l x w x h): 50mm x 50mm x 70mm
Weight 130g
Range 20m
Field of View 270°
Resolution 0.25°
Scan Speed 40Hz (25ms)
Multi Echo No
Type (2D/3D/RADAR) 2D
Supply 12VDC / 24VDC (Operation range 10 to 30V ripple within 10%)
Output Synchronous Pulse Output, photo coupler open collector output 30VDC 50mA Max Normally on
Input  IP reset input, photo-coupler input (current 4mA at ON)
Weight Approx. 130g (excluding cable)
Accuracy ±40mm
Operating Temperature  -10ºC to 50ºC Less than 85% RH (Without dew, frost )
Detection range 0.06m to 20m (White Kent Sheet) Max.30m
Detection range at 10% reflectivity 0.06m to 8m (diffuse reflectance 10%)
Repeated accuracy  Standard Deviation σ < 30mm
IP Rating IP65
Connections Power source, I/O cable: 1m flying lead
Light Source Laser semiconductor (905nm); Laser class 1 IEC60825-1:2007)
Supply Voltage 12VDC / 24VDC (Operation range 10 to 30V ripple within 10%)