DEFELSKO Certified Step Blocks / Model: STDB1

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. All Step Blocks are made with 1018 steel.

Certified Step Block B1 (Imperial)

• Ideal for use with PosiTector UTG C, CA, CLF, CX, and M probes
• 100, 200, 300, 400, and 500 mil steps
• Accuracy: +/- 1 mil