Pro Pencil SS and Pro Pencil CS are array probes for surface eddy current examinations, they are suitable for small defect detections. These probes are usually utilized for surface breaking crack detection in stainless steel and carbon steel. They are able to reach areas inaccessible to standard probes.
More information about these probes on:
https://www.inetec.hr/en/products/probes/eddy-current-probes/pro-pencilsupcssup