GLTL Concrete Rebound Hammer Tester ZC3-A Resiliometer Hammer Test Meter Tool 10-60Mpa（ASTM C 805, ISO 8045）

Product Description: It is in accordance with technical regulation of ASTM C 805/,ISO 8045, 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. Product Characteristics: Hammer shell with special treatment, high hardness, long-term use of non-draw traces in raw materials processing technology, precision design other aspects of life are greatly improved. Our concrete resiliometer has been approved as "Recommended Product for Engineering Construction" by the Ministry of Construction. Package include: 1PCS x Concrete Rebound Hammer 1PCS x Millstone 1PCS x Flip extension spring 1PCS x Buffer spring 1PCS x Screwdriver 1PCS x Manual.English operation manual attached, Manufacturer: GLTL