The introduction of phase coherence imaging (PCI) in the OmniScan™ X3 64 flaw detector has vastly improved the visualization and characterization capabilities for some of most difficult-to-detect defects using today’s conventional ultrasound techniques. PCI’s imaging enhancements offer improvements not only for these challenging use cases, but also for common use cases such as weld inspections and crack sizing.

Unlike current ultrasonic testing technologies—including conventional phased array (PA)
Source: NDT