... of a precision laser sensor, controller and slide. The sensor does probe the weld seam and the controller does control the ... exactly by moving the slides.- Non-contact laser sensor makes detect position nearer to welding point, thereby ... ,50/60HZ,2AStandard ConfigurationController + X/Y Sliding Plate + Sensor + Sensor Adjust + Connecting CablesAccessories OptionRemote Control BoxRemark: We can also ...