
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
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 About this item Digital rebound hammer Nominal kinetic energy: 2.207J Digital hammer test Stiffness of spring: 785 ± 30.0N/m Digital test hammer Pointer length: 20.0 ± 0.2mm Pointer friction: 0.65 ± 0.15N Digital rebound test hammer Spherical radius of impact rod: R25 ± 1.0mm Test range: 10-60MPa Digital concrete test hammer Working length of spring striking tension spring: 61.5 ± 0.3mm 1.1 Composition The component list of digital rebound test hammer mainly includes 1 Mechanical rebound test hammer, 1 electronic detection system, 1 charger, 1 Micro USB data cable, 1 USB flash disk and 1 product operation manual. 1.2 Technical Parameter · Nominal kinetic energy: 2.207J · Stiffness of spring: 785 ± 30.0N/m · Pointer length: 20.0 ± 0.2mm • Pointer friction: 0.65 ± 0.15N · Spherical radius of impact