The Elcometer 129 Surface Comparators are available in two models:
- Elcometer 129 Rubert - available in grit and shot versions.
- Elcometer 129 Rugotest - shot and grit profiles on the same block.
Roughness is displayed in both "classes" and "roughness averages" for easier identification and are available in Metric units.
- 6 Roughness Values per Comparator