Used for distance amplitude correction, sensitivity levels and flaw depth information.
| Material | Carbon Steel | Stainless Steel | Aluminum |
| Material Grade | 1018 | SS304 | 7075 |
| Dimensions | Metric | Metric | Metric |
| Thickness | 75 mm | 75 mm | 75 mm |
| Hole Diameter | 1,2 mm | 1,2 mm | 1,2 mm |
| Coating | Nickel Plated | ... | ... |
| Certification | Available | Available | Available |
| Packing | Special Wooden Case | Special Wooden Case | Special Wooden Case |
| Price | Contact Us | Contact Us | Contact Us |