The ultrasonic flaw calibration test blocks are crafted to give you the
most accurate calibration readings. Calibration blocks come in a variety of
styles and sizes to suit any need or style of ultrasonic tester. With UT
calibration blocks, you'll receive the most precise readings from your
ultrasonic tester. With proper interpretation of that data, you'll know the
safety of the test piece. You'll also be equipped to recommend the necessary adjustments.