Check out TSC U31D™ Subsea ACFM® Inspection Technology. Used for detecting the length and depth of cracks and damage assessment. Find NDT equipment for sale and rental.

The U31D™ instrument offers all the advantages of ACFM® inspection in a small, light package designed specifically for ease of diver deployment. Capable of inspecting up to 300m depth, the U31D is ideal for inspection of jackets, pipelines and subsea structures. Features • Rapid scanning using a hand-held probe.

The model U31D instrument is used extensively for the inspection of offshore structures and is commonly specified for routine weld inspection on floating and fixed platforms.

Alternating Current Field Measurement (ACFM ®) is an advanced Non-Destructive Testing (NDT) technique designed to detect and size surface-breaking cracks in metals through coatings with an excellent surface tolerance compared to Eddy Current (EC).

The TSC U31D instrument offers all the advantages of ACFM inspection in a small, light package designed specifically for ease of diver deployment. Capable of inspecting up to 300m depth, the U31D is ideal for inspection of jackets, pipelines and subsea structures.

The TSC U31 underwater instruments were developed to offer reliable ACFM® inspection in harsh subsea environments. With a range of standard products covering depths down to 3 km (1.9 mi), the technology and equipment needed to conduct NDT surface crack detection underwater is at your fingertips.

Our selection of ACFM instruments includes the TSC AMIGO™ and TSC U31D™, both of which are highly regarded in the industry for their reliability and accuracy. The TSC AMIGO™ is a portable, handheld ACFM instrument ideal for on-site inspections and maintenance.

ACFM （Alternating current field measurement）交流电磁场检测技术是一种新型的无损检测和诊断技术，用于检测金属构件表面和近表面的裂纹缺陷，可以测量裂纹的长度和计算裂纹深度，具有非接触测量、受工件表面影响小的特点。 该检测技术在海上设施的水下无损检测中愈来愈广泛的应用。 背景. 在海洋石油和天然气装置的水下结构和海上平台设备的检测中，由于被检对象和环境的特殊性，使得常规检测方法出现漏判、误判的概率大大增加，造成巨大的经济损失和环境污 …

2025年2月18日 · The TSC U31 underwater instruments were developed to offer reliable ACFM ® inspection in harsh subsea environments. With a range of standard products covering depths down to 3 km (1.9 mi), the technology and equipment needed to conduct NDT surface crack detection underwater is at your fingertips.

The U31DTM provides: Rapid scanning using a hand-held probe. Reliable crack detection and sizing (length and depth). Reduced cleaning requirements with no need to clean to bare metal. Capable of inspecting corroded surfaces, or through …