The most advanced System for Ultrasonic Pulse Velocity in Concrete, Wood, Ceramic and other Coarse grained and Construction Materials.  This test method rapidly  and easily allows the practitioner to locate cracks, voids, rot and other areas of inhomogenity in the material under test.  Complete System includes transducers, instrumentation unit, cables and software for PC.The system conforms to ASTM C - 597( USA ), EN12504-4 (Europe), BS 1881 Part 203 (UK) and other international standards.