Measurement Range Concrete Strength Grade: C10 – C60 MPa
Compressive Strength Range: 10 – 70 N/mm²
Energy Impact Energy: 2.207 Nm
Standard Impact Energy: 2.207 J
Technical Pointer Length: 20.0 ± 0.2 mm
Pointer Friction: 0.65 ± 0.15 N
Spherical Radius of Bouncing Rod: 25 ± 1.0 mm
Elastic Tension Spring Stiffness: 785.0 ± 30.0 N/m
Bounce Hammer Unhook Position: Scale line “100” at score line
Operating Length of Elastic Tension Spring: 61.5 ± 0.3 mm
Impact Length of Bounce Hammer: 75 ± 0.3 mm
Bounce Hammer Take-off Position: Scale “0”
Calibration Value on Steel Anvil: 80 ± 2
Physical Net Weight: 1 kg
The Langry RH225-A Rebound Concrete Test Hammer is a solid choice for anyone who needs to test concrete hardness on-site. It runs on 10J impact energy, which gives you consistent and accurate readings every time you use it. This tool is ide ...