... Concrete Hammer Test strength of concrete material: slab,column,beam,truss. Used in civil engineering,construction,etc HT-225A Concrete Strength Hammer Detail ... of steel-anvil rating of concrete test hammer80+/-2StandardsISO/DIS 8045, EN 12504-2, ENV 206, DIN 1048 part 2, ASTM C 805, ASTM ...