According to ISSF-Rule 7.4.7.7.1.1
- Precision Instrument: Designed for accurate measurement of material thickness.
- Sensors/Probes: Utilizes specialized sensors (e.g., ultrasonic, electromagnetic) to make contact with the material's surface.
- Digital Display: Provides real-time readings for quick and easy interpretation.
- Measurement Units: Offer flexibility with readings in millimeters, inches, micrometers, or other relevant metrics.
- Data Storage and Connectivity: Allows for storage of measurement data and integration with computer systems.
- Calibration and Accuracy: Regular calibration ensures precise and reliable measurements.
- Portable and Handheld: Designed for ease of use in various settings, it is suitable for inspectors and quality control personnel.