RS485 Industrial Close Distance Module 20m 

RS485 Industrial Close Distance Module 20m The close distance module's measurement data rates can be up to 3hz. You can use it indoor and outdoor. With little size（41*17*7mm）, the 20m close laser distance sensor is widely used in many industrial automation, elevators, intelligent transportation robots, tunnel monitoring, snow thickness, height measurement, etc. The RS485 communications distance up to hundreds meters. Why this industrial close distance sensor(3S): 1. Smaller: 41*17*7mm, easy to integrate 2. Short range lower to 3cm 3. Strong data communications: RS485 can transfer hundreds meters Specifications of Industrial Laser Distance Sensor: Range: 0.03-20 meters Invisible measuring: 620nm-690nm Measuring accuracy: +-1 mm Measuring frequency: Up to 3 Hz Laser type: Class 2, red Interface options: Serial/usb/rs232/rs485/bluetooth Size: 41*17*7mm Working temperature: 0 ~ 40 degree Storage temperature: -25 ~ 60…