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LAS20 Series Laser Distance Sensor

The LAS20 Series sensor uses absolute measurement for distance measurement to flat surf...

LAS20 Series Laser Distance Sensor

Technical Parameters

Model Technical SpecificationRepeatabilityOutput TypeTechnical Specification
LAS20-A 0.02m~20m±5mm( Type )Dual Switching Outputs + Analog100Hz
LAS20-B 0.02m~20m±5mm( Type )RS-485100Hz
ParameterModelLAS20-ALAS20-B
Measurement RangeMeasurement Range0.02m~20m
RepeatabilityDiffuse Reflection: ±2mm@0.02-2m, ±3mm@2-5m, ±5mm@5-10m, ±20mm@10-20m
High-reflective Film: ±2mm@0.02-2m, ±3mm@2-20m
Measurement Accuracy±20mm@0.02~2m ±30mm@2~5m <1%@5~20m
Technical Specification100Hz
Temperature CompensationYes
Technical SpecificationYes
Optical ParametersLight SourceLaser, Infrared
Wavelength905nm Operating Laser, 650nm Aiming Laser
Laser Safety ClassClass 1@905nm (EN60825:2014)
Class 2@650nm (EN60825:2014)
Spot DiameterΦ3.5cm@1m Φ11.5cm@5m Φ23cm@10m
Φ50cm@20m
Electrical ParametersOperating Voltage9~35V DC
Operating Current≤ 110mA@24V DC≤ 40mA@24V DC
Reverse ProtectionYes
Interface ParametersOutput Interface2-channel Switching OutputRS-485
1-channel Analog Output
Switching Output TypeNPN/PNP Configurable 
NO / NC Configurable
Default NPN, NO
Switching Output100mA 
Max. Analog Output Load300Ω 
Communication Interface Baud Rate 4800/9600/14400/19200/ 38400/56000/57600/
115200/128000/256000
(Default 9600)
Communication Interface Termination Resistor Configurable, Disconnected by Default
Connection MethodPVC5 , without terminal
Mechanical ParametersDimensions21mm x 50mm x 40mm
HousingABS Plastic
Technical SpecificationAcrylic
WeightApprox. 70g
Environmental ParametersAmbient Light ImmunityMax. Measurement Distance 15m (Ambient Illumination 100kLux)
Operating Temperature-20~50℃
Storage Temperature-40~85℃
Protection RatingIP66

Product Advantages

Up to 20m / Diffuse Reflection

Up to 20m / Diffuse Reflection

Excellent Cost Performance

Excellent Cost Performance

Wide Range

Wide Range

Rich Serial Interfaces

Rich Serial Interfaces

Strong Interference Resistance

Strong Interference Resistance

Visual Display for Easy Operation

Visual Display for Easy Operation

Downloads

LAS20 Product Leaflet

File Type: pdf Updated: 2026-05-27 Size: 2.6 MB
Download

LAS20 Series Laser Distance Sensor Product Manual

File Type: pdf Updated: 2026-04-13 Size: 873 KB
Download

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