Sy-R61 Samyon Non Destructive Concrete Rebar Scanner Concrete Rebar Locator - China NDT, NDT Equipment | Made-in-China.com
HFBTE Reinforcement Position Tester Concrete Rebar Locator Scanner Detector Steel Bar Spacing Tester with Encoder Grid Scan and Sectional Scan Function Data Storage Function - Amazon.com
Source ZBL-R800 reinforced concrete rebar 3D scanner on m.alibaba.com
JY-8S+ Concrete Rebar Locator Scanner Grid Scan Concrete Reinforcement Detector with Grid scan and Sectional scan Function For reinforcement steel bar location distribution direction diameter testing - Amazon.com