Concrete testersNDT Supply carries a full line of concrete testers, including the CTG-1.
The CTG-1 is one of our many nondestructive concrete testers and is battery powered. It is a handheld concrete tester for measuring concrete thickness in concrete slabs, pavements, tunnel linings, walls and other plate-like structures. These concrete testers feature an easy-to-use menu that
requires no special knowledge or training. They reliably measure the thickness of any type of concrete based on the Impact Echo principle. Use our concrete testers right out of the case with built-in default concrete parameters, or for greater accuracy simply calibrate them by testing at a point
of known concrete thickness (from drilling or coring) to measure the speed of sound for a given concrete and start testing.