| Ultrasound electronics and equipment: | 
            FOERSTER ultrasound electronics, FOERSTER analysis software | 
        
        
            | Sender / receiver test heads: | 
            S1E1 / S1E3 / S1E4, 5 MHz | 
        
        
            | Test speed: | 
            ≤ 1,000 mm/s | 
        
        
            | Testing distance: | 
            1 mm (at max. 1,000 mm/s) | 
        
        
            | Test sensitivity: | 
            KSR2, KSR3 | 
        
        
            Dead zones:  
            (benchmarks, depending on reflector size and depth) | 
            Approx. 1.5 mm, both sides 
            Untested edges (depending on system concept and design, deviating | 
        
        
            | 
             Untested edges: 
            (depending on system concept and design,  
            deviating values may occur) 
             | 
            ▪ Longitudinal edges with test ≤ 5 mm for cut plates / ≤ 15 mm for uncut plates 
            ▪ Transverse edge without top / bottom testing ≤ 80 mm 
            ▪ Transverse edge with top / bottom testing ≤ 5 mm (only for cut plates) | 
        
        
            | Materials: | 
            Low-alloyed ferrite steel | 
        
        
            Plate dimensions: 
            (benchmarks, deviating values in accordance with customer-specific requirements) | 
            Length 3,000 – 52,000 mm, width 900 – 5,400 mm, thickness 5 – 175 mm | 
        
        
            | Plate temperature: | 
            Surface 5 – 120 °C, optionally up to 200 °C | 
        
        
            | Plate condition: | 
            ▪ Rough rolled surface free from contamination, oil, grease, paint, as well as loose particles and scale 
            ▪ Preferably no warping and deformed edges (indentation and burring at the cut or residue from flame cutting) 
            ▪ Restricted maximum tilt |