![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
![concrete test hammer is used to detect the compressive strength of concrete within the range of 10-60mpa. concrete test hammer is used to detect the compressive strength of concrete within the range of 10-60mpa.](http://image.chukouplus.com/themes/simplebootx/Upload/W_335/EJ1591841792/5eea2336d9a95.jpg)
concrete test hammer is used to detect the compressive strength of concrete within the range of 10-60mpa.
![Analog VTS Concrete Rebound Hammer Portable Hardness Tester, Model Name/Number: concrete-testing-01, 60Mpa Analog VTS Concrete Rebound Hammer Portable Hardness Tester, Model Name/Number: concrete-testing-01, 60Mpa](http://5.imimg.com/data5/SELLER/Default/2022/2/RK/KY/DI/3729133/vts-concrete-rebound-hammer-portable-hardness-tester.jpg)
Analog VTS Concrete Rebound Hammer Portable Hardness Tester, Model Name/Number: concrete-testing-01, 60Mpa
![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.jpg)
AMTAST Digital Concrete Test Hammer Portable Concrete Hammer Tester Concrete Rebound Hammer: Amazon.com: Tools & Home Improvement
![NEWTRY Concrete Rebound Hammer, Tester Portable Resiliometer Test, 10-60Mpa 1450-8702psi with User's Guide in English Text & Video - Amazon.com NEWTRY Concrete Rebound Hammer, Tester Portable Resiliometer Test, 10-60Mpa 1450-8702psi with User's Guide in English Text & Video - Amazon.com](https://m.media-amazon.com/images/I/71+Qvul2kPL.jpg)