Professionals in non-destructive testing, this 4-step calibration block is exactly what you need for accurate ultrasonic testing! Made from 1018 steel with precise thickness steps of 0.1\, 0.2\, 0.4\, and 0.6\ - perfect for calibrating your equipment and ensuring reliable measurements.
Each step measures 0.75\ x 0.75\ providing consistent surfaces for testing. The block comes with official maker certification, so you know you're getting a quality-calibrated standard that meets industry requirements. The included ABS plastic carrying case protects your investment and makes transportation safe and convenient.
Ideal for technicians, inspectors, and quality control professionals working in manufacturing, aerospace, construction, or any industry where ultrasonic testing is critical. This durable steel block will withstand years of use while maintaining its calibration accuracy. Whether you're in the field or the lab, this test block delivers the precision you need for confident results every time.
Free 30-day returns 
Free 30-day returns
