Place of Origin
Liaoning, China
Pointer length
20.0±0.2(mm)
Standard impact energy
2.207J
Impact Hammer Impact Length
75±0.3
Rigidity of tension spring
785.0±40.0(N/m)
Pointer friction
0.65±0.15(N)
Power supply
Digital concrete test hammer
Port
USB (update type and WIFI. )
Working length of bounce tension spring
61.5.0±0.3(mm)