Model：ACT Acoustic Concrete Tester
Country of Origin：USA
Use：The ACT is a concrete thickness gauge that measures the concrete depth of pavements, slabs, retaining walls, foundation footings and tunnel linings. This nondestructive testing instrument also identifies flaws such as delaminations, voids, and spalls.
Model: Quantum Mini Concrete Scanner
Country of Origin: US
Use: The Quantum Mini concrete scanner is the ONLY dual bandwidth concrete scanner on the market. It features a 1000 MHZ antenna for analyzing structures as deep as 72 inches (1.8 m), as well as a 2000 MHz antenna for high resolution fine analysis of short range targets.
The high density resistivity instrument High density electrical apparatus is a traditional method based on the theory of a new generation of electrical equipment in the development of computer and information monitoring based on modern scie