With their ergonomic sealed metal cases, water and dustproof membrane keypads and a wide range of ultrasonic transducer probes, capable of measuring materials at temperatures up to 482°C (900°F), the Elcometer NDT material thickness, precision thickness and flaw detection gauges are the ideal ultrasonic instruments for measuring material thickness, sound velocity and detecting a wide range of flaws in a broad range of industry applications, including the oil & gas, marine, transport, power and civil engineering sectors.