Free 2D Crawler for PA Corrosion Mapping MPS-02 Corrosion Free 2D Scanning Dual Linear Array Probe >>Product Enquiry FeaturesFunctionGalleryDownload For PA corrosion on pipes with OD≥100mm(3.94in) and plate, scanning in any direction in 2D space. Real-time display of probe position and statistical information. Dual Linear Array Probe Real-time free 2D scanning