The Presto Scratch Hardness tester is a suitable apparatus for conducting tests related to resistance to scratch under a specified load. It can be used for a wide variety of products such as paints, varnishes and lacquers...
Presto Scratch Hardness motorized tester is a suitable apparatus for conducting tests related to resistance to scratch under a specified load. The equipment can be used for a wide variety of products such as paints, lacquers and varnishes.