Ultrasonic flaw detector calibration

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What is an Ultrasonic Flaw Detector?

Ultrasonic Flaw Detector, also known as phase combination ultrasound, is widely used in welding seam defect inspection, casting flaw detection, machining parts, pipeline corrosion testing, pressure tanks ...

Ultrasonic Flaw Detector Calibration procedure

In order to best serve the customers, engineers at EMIN Vietnam have developed the Ultrasonic Flaw Detector Calibration procedure as follow:

Step 1, Prepare for calibration. In this step, standard instrument and the Ultrasonic Flaw Detector that requires calibration are needed.

Step 2, Begin the calibration

- Outside Check: Check for scratches, rust, buttons, labels (still or lost), ...

- Technical check: Start the instrument, check the function keys for errors, mismatches, running operation, speed/switching ability ...

- Measurement check: Switch the equipment to test mode, set the appropriate measurement configuration, check quality indicators related to the publication of the manufacturer ...

Step 3, General handling

In the calibration process of the Ultrasonic Flaw Detector, high-precision, low-error, highly specialized, ... calibration equipment is needed to ensure fast, accurate, quality calibration.
After calibration, the accuracy of the Ultrasonic Flaw Detector is brought to evaluation.

Image result for sửa Máy dò khuyết tật siêu âmIllustration: Calibration of Ultrasonic Flaw Detector

EMIN Vietnam’s Calibration and Verification center has been established since 2020 to provide after-sales services. Calibration and Verification center is thoroughly equipped with technical equipment, followed by the assistance from various equipment manufacturers around the globe. At the center, calibration of specialized equipment is successfully carried out by experienced engineers in EMIN Vietnam, ensuring fast, accurate, reliable procedure to meet the most demanding customers’ requirements). Such technical capacity can only be performed by very few technology businesses in Vietnam. Meanwhile, after tireless effort, the Calibration and Verification center of EMIN Vietnam is officially certified to be accredited by the ISO 17025 standard (Jan, 2021).


For further information about Ultrasonic Flaw Detector Calibration service, please contact

Equipment Verification - Calibration - Repair Service Center - EMIN Vietnam JSC 

Address: No 11, Hoang Cau Moi Street, Trung Liet Ward Dong Da District, Ha Noi City

Email: services@emin.vn - Hotline: 0968.060.220