
Short-distance Linear Laser Ranging Distance Measuring Instrument
Measuring Module No.:U81-20m(k191225sr-7)
Brand:JRT(Support OEM/ODM)
Measuring range:0.03-20m
Precision:+/-1mm
Size:41*17*7mm
Interface: TTL signal. Serial interface (microcontroller UART interface)
Voltage: DC3.3V
Laser type: 635nm, 1 mw, red light
Range: 0.03 to 20 meters;
Measurement speed: 0.3-3 s
Typical accuracy: +/- 1 mm
Operating temperature: 0-40 ° C
Module size: about 41 * 17 * 7mm (no display screen)
Product weight: about 4g
Communication and control
Communication interface: serial communication (TTL), RS232, USB, RS485 interface can be selected, baud rate: 9600 / 19200bps, hexadecimal.
application area

Robot automated production

Architectural engineer

Robot obstacle avoidance
packing list:
1 X laser serial module
1x English manual (electronic file)


About JRT
Chengdu JRT has focused on laser ranging for 16 years. We are now able to produce the smallest laser ranging module in the world with a volume of 41 * 17 * 7mm. At the same time, we have a complete and scientific quality management system, and provide customers with better laser ranging sensors through professional equipment and professional testing. As a factory, we can also provide OEM / ODM services and tell us the relevant customization requirements if needed.
We have introduced the world's advanced automated production lines, and the daily volume can now reach 15,000 pieces, ensuring a stable supply capacity.



Applicable scenarios:
1. Railway catenary survey, building boundary survey;
2. Measurement of unsuitable objects;
3. Industrial monitoring signal trigger control;
4. XY positioning of tower crane;
5. Monitoring of safe docking positions of ships;
6. Container positioning;
7. Overhead cable measurement, height limit measurement;
8. Measure the width of the box on the conveyor;


Chengdu JRT Main Ranging Sensors: Industrial Laser Distance Sensor, Laser Distance Meter Sensor, Long Rangefinder Module, TOF High Frequency LiDAR Sensor.
For more info, please feel free to contact us
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