STSHY-1 Digital Display Rebound hammer

1.Standard impact energy: 2.207J

2.Spring stiffness: 785±30 N/m

3.Hammer stroke: 75.0 + 0. 3 mm

4.Anvil rebound value: 80±2

5.Storage: 8M, Min. 999 samples

6.Working temperature: - 20℃~ + 40℃