NJ 80 CONCRETTE HAMMER TEST KOREA, Hp: 081380328072, Email : k00011100@ yahoo.com

When testing the strength of concrete, the concrete test hammer uses a certain elastic force to transit the impact force of an impact hammer to the surface of concrete, its initial kinetic energy redistributes, a part of energy in the form of plastic deformation or residual deformation is adsorbed by the concrete, and another part of energy which is proportional to the surface hardness is transmitted to the impact hammer. Specification : o Made In : Korea o Type : NJ 80 o Measuring Range : 100 – 600 kg/ cm2 o Impact Energy : 1.4kg Contact Us : Mitra Guna Instruments Up. Pak Harry Ruko Taman Yasmin Sektor VI Jl. Ring Road Utara No.134 Bogor 16113 Telp : 021-37699537, 0251-7543316 Hp : 081380328072 Fax : 0251-7543281