This is a NEW OPEN BOX item.

This step calibration block is designed for precise calibration and verification of ultrasonic thickness gauges. Compatible with select models, it ensures accurate measurements in industrial and laboratory settings.

Key Features:

• Compatibility: Works with models R7900, R7920, and TM-8811
• Measurement Range: Steel thickness calibration from 0.100 in. to 0.75 in.
• Dimensions: 0.75 in. overall diameter
• Calibration Certification: NIST certified for accuracy assurance
• Durable Construction: Designed for long-term reliability
• Includes: Protective carrying case for safe storage and transport
• Application: Ideal for verifying and calibrating ultrasonic thickness gauges

A reliable tool for professionals who require precise calibration of ultrasonic thickness measurement devices.

We take great care to inspect all items and ensure they are accurately described.  Should you have any issues with your purchase, please let us know immediately. We are committed to resolving any concerns promptly and to your satisfaction.  Our small business truly appreciates your patronage.