Granite surface plate MarStand 107 G series

black granite

The perfect starting point for reliable measurement results Test plates made of hard granite are the perfect surface for your height measurement instruments due to the plates’ high strength and dimensional stability. • Selected, fine-grain black granite • Close arrangement of the crystals resulting in high degree of homogeneity • Hardness of 6-7 according to Mohs scale • Test surface lapped with silk-matt surface, therefore no glare • Absolute corrosion resistance • Not magnetic and not conductive • Measuring tools and testing devices are easy to move Applications Variety of applications for our products • For measuring tasks, layout work, touching up and lapping precision parts • Recommended assembly (with optional accessories): - Up to 400 mm to be used on a workbench with adjustable plate supports 107 Asa - From 630 mm to be used with a stand 107 Us or cabinet 107 Ug