The TOUCHSTONE™ 1 is a high-performance UT gauge. It is a low cost, simple to use handheld thickness gauge, often known as an ‘Ultrasonic Thickness Gage’ in the USA.

It is suitable for use for a variety of applications in NDT (Non-Destructive Testing) and is capable of measuring most engineering materials including plastic, glass, copper, cast iron and aluminium, as well as a wide range of steels.