... for rapid measurements. Ultrasonics can be used for a wide variety of non-invasive testing applications: detecting air or water leaks or tightness, measuring fluid flow in pipes THROUGH the pipe wall, determining fluid levels inside a metal tank without penetrating the vessel wall, and measuring coating thicknesses. Coltraco Ultrasonics is an advanced British manufacturer of patented ultrasonic technology products. These devices are used in a diverse array of market sectors that include industrial, shipping and naval, safety engineering, process control, mining, offshore energy and renewables, healthcare, the environment, and military scenarios.
https://www.saelig.com/news/newsletters/saelig-111224-newsletter.pdf