Certified Step Blocks

Ideal for checking calibration and operation of ultrasonic thickness gages and are an important component in fulfilling both ISO and in-house quality control requirements.

Composition – 1018 steel- available in metric and imperial units- metric units: (2.5, 5, 7.5, 10 and 12.5 mm steps)- imperial units: (100, 200, 300, 400 and 500 mil steps)- metric accuracy ±0.02 mm- imperial accuracy ±1 mil
All Certified Step Blocks are supplied with a certificate of calibration showing traceability to NIST/NPL.