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وزارة التعليم العالي و البحث العلمي

Research centre in Industrial Technologies -CRTI- EChahid Mohammed ABASSI

Laboratory of calibration and verification NDT

NDT Equipment Calibration: Quality Assurance at the Heart of Your Inspections



Ensuring the reliability of your Non-Destructive Testing (NDT) equipments is our core mission.

In demanding sectors such as aeronautics, the petroleum industry, or civil engineering, the accuracy of your inspections is non-negotiable. Regular calibration by our laboratory guarantees that your NDT equipment operates perfectly, complies with technical specifications, and that your results meet all applicable standards (including certification standards).

Our Services


Our laboratory specializes in the calibration and verification of a wide range of Non-Destructive Testing instruments. Our services notably cover:



Characterization and  verification of ultrasonic flaw detectors according to ISO 22232-1 (2020)

Characterization and verification of ultrasonic phased array equipment according to ISO 18563-1 (2022)

Verification of Ultrasonic Probes according to reference ISO 22232-2 (2020)

Characterization and verification of equipment for eddy current examination according to reference EN 15548-1 (2013)

Characterization and verification of ultrasonic thickness gauges according to reference ISO 16831 (2012)

Verification of yokes (dead weight check) according to ASTME1444 and  ISO 9934-3 (2015)

Verification of Bonde master equipment according to the manufacturer technical specifications

Verification of Woodpecker according to the manufacturer technical specifications

Verification of industrial radiographic illuminators according to EN25580

Calibration of ultrasonic thickness gauges

Calibration of coating thickness gauges

Calibration of pyrometers (infrared thermometers)

Calibration of hardness testers

Calibration lightmeters and luxmeters

Calibration of densitometers

Calibration of multimeters

Calibration of clamp meters



The calibration certificate or test report issued by the Calibration and Verification Laboratory (NDT) guarantees the technical traceability of your results to the International System of Units (SI).

It also ensures the documentary traceability required by the ISO/IEC 17025 (2017) standard, by providing all essential reference documents: calibration method, environmental conditions, measurement results, and associated measurement uncertainties.