Surface Roughness Comparator

Surface Roughness Comparator for grit-blast and shot-blast surface profile comparison measurement of blast-cleaned steel.

The Surface Roughness Comparator is supplied in a protective Wallet.  An X5 Illuminated Magnifier for viewing the Comparator is available as an optional extra.

Compliant to ISO 8503-1, ISO 8503-2 and ASTM D4417.