CHINA ZC3-A 高速双极放大器 (10 – 60MPa)

Used for concrete with a strength range of 10 – 60 MPa

Impact energy: 2.207 J

Direct value reading

Spring stiffness: 785.0 ± 40.0 (N/m)

Approximate weight: 2 kg

ZC3-A Concrete Rebound Hammer set includes: Test hammer, grinding stone, spring, screwdriver, user manual, carrying case.