![This is called a Schmidt hammer or rebound hammer and is used to test the hardness of concrete. : r/specializedtools This is called a Schmidt hammer or rebound hammer and is used to test the hardness of concrete. : r/specializedtools](https://i.redd.it/u73tyt3060u21.jpg)
This is called a Schmidt hammer or rebound hammer and is used to test the hardness of concrete. : r/specializedtools
![AMTAST Digital Concrete Test Hammer Portable Concrete Hammer Tester Concrete Rebound Hammer: Amazon.com: Tools & Home Improvement AMTAST Digital Concrete Test Hammer Portable Concrete Hammer Tester Concrete Rebound Hammer: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/51jCK3Nm-zL._AC_UF1000,1000_QL80_.jpg)
AMTAST Digital Concrete Test Hammer Portable Concrete Hammer Tester Concrete Rebound Hammer: Amazon.com: Tools & Home Improvement
![Investigation of the effect of impact direction on Schmidt rebound values by multivariate regression and neuro-fuzzy model | SpringerLink Investigation of the effect of impact direction on Schmidt rebound values by multivariate regression and neuro-fuzzy model | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs42452-020-03600-6/MediaObjects/42452_2020_3600_Fig1_HTML.png)
Investigation of the effect of impact direction on Schmidt rebound values by multivariate regression and neuro-fuzzy model | SpringerLink
![GLTL Concrete Rebound Hammer Tester ZC3-A Resiliometer Hammer Test Meter Tool 10-60Mpa(ASTM C 805, ISO 8045) - - Amazon.com GLTL Concrete Rebound Hammer Tester ZC3-A Resiliometer Hammer Test Meter Tool 10-60Mpa(ASTM C 805, ISO 8045) - - Amazon.com](https://m.media-amazon.com/images/I/41K6PfbGA8S._AC_UF894,1000_QL80_.jpg)
GLTL Concrete Rebound Hammer Tester ZC3-A Resiliometer Hammer Test Meter Tool 10-60Mpa(ASTM C 805, ISO 8045) - - Amazon.com
![Portable Schmidt Hammer High Polymer Shell Concrete Rebound Test Hammer Resiliometer Testing Equipment - Testing Equipment - AliExpress Portable Schmidt Hammer High Polymer Shell Concrete Rebound Test Hammer Resiliometer Testing Equipment - Testing Equipment - AliExpress](https://ae01.alicdn.com/kf/H8c16bb4fa2c74f688eba517b5d13112fZ/Portable-Schmidt-Hammer-High-Polymer-Shell-Concrete-Rebound-Test-Hammer-Resiliometer-Testing-Equipment.jpg_Q90.jpg_.webp)
Portable Schmidt Hammer High Polymer Shell Concrete Rebound Test Hammer Resiliometer Testing Equipment - Testing Equipment - AliExpress
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