Defelsko Certified Step Block Inch
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
- imperial units
- imperial units: (100, 200, 300, 400 and 500 mil steps)
- imperial accuracy ±1 mil
All Certified Step Blocks are supplied with a certificate of calibration showing traceability to NIST/NPL.