Description
ZC3-A Concrete Rebound Test Hammer, 2.207 J
A mechanical rebound hammer for rapid, non-destructive comparative assessment of hardened concrete compressive strength in field inspections.
Key specifications
| Model | ZC3-A |
|---|---|
| Impact energy | 2.207 J |
| Concrete strength range | 10–60 MPa |
| Reading system | Direct-reading pointer |
| Pointer length | 20.0 ± 0.2 mm |
| Pointer friction | 0.65 ± 0.15 N |
| Spring working length | 61.5 ± 0.3 mm |
| Hammer travel | 75 ± 0.3 mm |
| Power requirement | None |
| Test method | Surface rebound / comparative NDT |
Typical applications
- Concrete slabs, columns and beams
- Maintenance inspections and condition surveys
- Screening locations for further destructive testing
Selection and use notes
Results depend on surface preparation, test direction, carbonation and material uniformity. Establish a project-specific correlation curve where strength values will be reported.
Listed sales unit: 1 complete instrument or kit in the stated configuration. Minimum order: 1 listed sales unit.