A of recent origin non-optical, noncontact seam-tracking sensor checks not at home welds in manufacturing environments where vanity dust, debris, and oils are used by all The ST45, from SenSolve Inc., Albuquerque, uses fringing electric-- field sensing technology to track part features during robotic-arc welding. SenSolve lately integrated its ST45 robotic seam-- tracking sensors with the Motoman MRC series controller
