Concrete rebound hammer tester

VTSYIQI Concrete Rebound Hammer Tester Resiliometer Tester Schmidt Rebound Hammer 10 to 60Mpa

VTSYIQI Portable Concrete Rebound Tester Hammer (Black Instrument Case) Concrete Test Hammer with 10 to 60Mpa Resiliometer Tester Hammer Concrete Rebound Test Schmidt Hammer

VTSYIQI Digital Concrete Test Hammer Portable Concrete Hammer Tester with OLCD Display 999 Standard Storage Voice Counting Function

VTSYIQI Portable Concrete Rebound Test Hammer Digital Resiliometer Hammer Test Meter Tool with 785±30.0N/m Test Range 10-60MPa 2.207J Nominal Kinetic Energy 2.08-inch OLED Display USB Communication

VTSYIQI Digital Concrete Rebound Tester Hammer Concrete Strength Tester Equipment with 2.207J Nominal Kinetic Energy Test Range 10-60MPa USB Communication 3.7V Lithium Ion Battery

VTSYIQI Digital Concrete Rebound Test Hammer Resiliometer Concrete Tester NDT Concrete Strength Hardness Tester with Test Range 10-60MPa Stiffness of Spring 785±30.0N/m 999 Standard Storage