Workpiece position detection sensor by touching the welding wire
* Applicable to all the workpieces with a medium thickness or thicker.
* Most inexpensive among all workpiece position detection sensors.
* Requires no separate sensor unit because this sensor has a built-in controller.
* Allows high-apeed search at up to 360 cm/min.
* A separate sensor unit (optional) is ready for hardly energized surfaces such as rust and black scale.