Silver Schmidt Rebound Hammer

Model No: OS8200

Concrete strength and uniformity testing using rebound hammer technology Instant report generation on the go Best-in-class strength correlation.

Make: Proceq

Model No: Silver Schmidt OS8200

Principle: A spring-controlled mass strikes the concrete surface, and the distance it Q-value is measured. Harder, stronger concrete absorbs less energy, resulting in a higher Q-value.

Application:

Estimate Compressive Strength: The rebound hammer measures the surface hardness of the concrete. This hardness, which results in a measured Q value, is correlated using manufacturer-provided charts or correlation curves to estimate the in-place compressive strength of the concrete. While it is an estimation and not a substitute for core testing, it provides a quick, convenient measure.

Assess Uniformity and Quality: By taking readings across a structure (like a beam, column, or slab), engineers can check for uniformity in the concrete quality. Significant variations in the Q-value can indicate areas of poor compaction, voids, or lower-quality concrete, which can be flagged for further, more invasive testing.