Defelsko PosiTector STDB1M

Product Highlights

• Ideal for checking calibration and operation of ultrasonic thickness gages
• Important component in fulfilling both ISO and in-house quality control requirements
• Certified Step Blocks are supplied with a certificate of calibration showing traceability to NIST/NPL
• Composition - 1018 steel
• metric units: (2.5, 5, 7.5, 10 and 12.5 mm steps); metric accuracy +/-0.02 mm