This laser range sensor effortlessly detects objects within a range of 4 to 400 centimeters, maintaining an impressive accuracy of ±2 centimeters. It supports three different measurement modes, catering to a variety of applications such as security gate detection, access control systems, security alarm devices, and even smart trash cans. When installed in smart cars or robots, it enables efficient obstacle avoidance, ensuring seamless operation in complex environments.
Encased in a sleek metal black shell with a threaded barrel design, the sensor is both durable and functional. The probe is shielded with an optical cover, enhancing its ability to filter optical interference while being waterproof and shockproof. This integrated design not only ensures longevity but also optimal performance across diverse settings.
Equipped with an invisible laser, the sensor features a built-in voltage regulator circuit allowing it to operate within a wide voltage range of 5V to 36V. It uses an industrial 485 chip, adhering to the Modbus-RTU protocol, which ensures compatibility with numerous industrial 485 devices. Additionally, the sensor is equipped with an alarm output line that triggers a steady low output when the measured distance is below a predetermined threshold, adding a layer of security and functionality to your applications.
Note: Measurements may be less stable when detecting black objects due to the optical properties involved.
Brand | DFRobot |
Model | SEN0492 |
More info | Laser Ranging Distance Sensor RS485 4cm-4m Wiki - DFRobot |