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Material-technical base
Hammers Schmidt 20
Designed for non-destructive testing of mortar strength in stone masonry. The method consists in measuring the height of the rebound of the striker, which falls on the investigated surface, having a certain energy. The height of the rebound is converted into strength (MPa) on the grading curves.
- Impact energy, J – 196
- Measurement range, MPa 1-25
- Measurement mistake, % ±10
- The thickness of the sample material, mm – 30
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