This calibration block is essential for professionals in the field of ultrasonic flaw detection, suitable for both laboratory and on-site conditions. Designed with precision, our block features a 100mm radius, along with 1.5mm and 50.0mm holes, ensuring accurate calibrations every time. The engraved reference mark scales enhance usability, allowing for easy measurement and verification. Incorporating two optional slots at the zero point, this block delivers calibrating signals at intervals of 100mm, facilitating a smooth workflow for technicians. It adheres to stringent standards, including British Standard BS 2704 Block A2 Mod. 1, German Standard DIN 54-120, Australian Standard AS 2803, and ISO 2400, ensuring reliability and compliance for various applications. Constructed from 1018 steel and finished with nickel plating, this calibration block is designed for durability and longevity in demanding environments. With dimensions of 300mm x 100mm x 25mm, it is compact enough for easy handling yet large enough to provide a stable platform for precise measurements. Whether you are working in a lab setting or conducting field tests, this calibration block is an invaluable tool that enhances the accuracy of your ultrasonic flaw detection equipment, ultimately improving your workflow and ensuring high-quality results. Invest in this reliable calibration solution to support your professional needs and achieve optimal performance in your inspections.