The PosiTest PT is a precision instrument designed to evaluate the scratch resistance and relative hardness of coatings such as paint, films, lacquers, and resins. Compliant with ISO 15184 and ASTM D3363 standards, it includes 14 high-quality graphite pencils ranging from 6B to 6H hardness, a custom aluminum pencil sharpener, and a 400-grit sandpaper pack for lead preparation. For enhanced consistency, the Complete Kit offers an optional Pencil Cart that applies a constant 7.35 N (1.65 lbf) force at a 45° angle, ensuring uniform testing conditions. This comprehensive setup provides all necessary tools for conducting reliable pencil hardness tests.
