Pulsed Eddy Current Testing (PECT) is a non-contact inspection technique that uses transient (pulsed) eddy currents to evaluate the condition of ferromagnetic materials through insulation or coatings. PECT is highly effective for corrosion detection in structures like storage tanks, pipelines, or offshore platforms without the need for surface preparation. It works by measuring changes in the induced magnetic field over time, which correlates with wall thickness loss or internal flaws, making it ideal for integrity assessment in hard-to-access or covered areas.