VTSYIQI Concrete Rebound Hammer Tester Resiliometer Hammer Test Meter Tool With The Scope of 10-60Mpa For Concrete Compressive Strength Test

VTSYIQI Concrete Rebound Hammer Tester Resiliometer Hammer Test Meter Tool With The Scope of 10-60Mpa For Concrete Compressive Strength Test Feature: ★ Simple structure and convenient carrying.★ Length of pointer: 20.0±0.2(mm)★ Friction of pointer: 0.65±0.15(N)★ The pointer is easy to adjust friction.★ The button applies stretching technics and is not easy to fall offDescription:The meter is in accordance with technical regulation of JGJ/T23-2001, used for testing of concrete compressive strength within the scope of 10-60Mpa, with the system standard energy of 2.207J, and value indicating system of pointer direct reading. Characteristics:Light (saving 2/3 forces compared with counterpart products), flexible, inexpensive, power-free, easy to master; the button applies stretching technics and is not easy to fall off; the pointer is easy to adjust friction. Therefore, it is the first choice applicable for on-the-spot NDT.Main Technical Parameter:* Length of pointer: 20.0±0.2(mm)* Friction of pointer: 0.65±0.15(N)* Sphere semidiameter at the end of the flip rod: 25±1.0(mm)* Rigidity of flip tensioned spring: 785.0±40.0(N/m)* Location of flip hammer's hook release: "100" at the scale mark* Work length of flip tensioned spring: 61.5.0±0.3(mm)* Strike length of flip hammer: 75±0.3* Hop location of the flip hammer: "0" at the graduated scale* Fixed value of steel anvil: 80±2 (our products are controlled between 80-81)*Standard Accessories: A resiliometer, Grindstone, Flip tension spring, Buffer spring, Screwdriver, Instruction