Robopeak rplidar 360 2d laser scanner 6m range 5 5hz robopeak rplidar p the b rplidar b is a 2d laser scanner that can perform a 360 deg scan within a 6m range the acquired 2d point cloud data can then be used for many applications in mapping localisation and object environment modelling the scanner carries out measurements by triangulation and works well in any indoor environment and outdoor environments without sunlight p p the scanning frequency of the unit is typically 5 5hz a