Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics)
Masinad ja seadmed materjalide (nt metall, puit, tekstiil, paber, plast) kõvaduse, tõmbetugevuse, survetugevuse, elastsuse jm mehaaniliste omaduste mõõtmiseks