9 Measuring devices, namely, handheld tactile length metrology devices, handheld optical length metrology devices, handheld optical surface metrology devices, calipers, micrometers, length measuring dial indicators, measuring stands in the nature of laboratory furniture for holding workpieces, length measuring instruments, height measuring instruments, height gauges, profilometers, surface measuring instruments, mobile surface roughness measuring instruments, roughness measuring stations comprised of surface roughness testing machines and instruments, contour measuring stations comprised of contour testing machines and instruments, combined contour and surface measuring stations comprised of contour gauges and surface roughness testing machines and instruments, coordinate measuring machines, cylinder coordinate measuring machines, form measuring machines, gear measuring machines, shaft measuring machines, interferometers, and microscopes, all aforesaid goods for measuring coordinates, and for testing and measuring surface roughness, contour and shapes of a workpiece; sensors, namely, tactile and optical sensors for measuring coordinates, and for testing and measuring surface roughness, contour and shapes of a workpiece; accessories specially adapted for all the aforesaid goods, namely, sweeping arms or probers, probing elements for measuring a workpiece; electronic components and apparatus for all the aforesaid goods, namely, electronic control systems comprised of electronic controllers for machines, computers, electronic display screens and data storage computer hardware for controlling, monitoring, storing data and evaluation in the field of measuring techniques; recorded and downloadable computer software for all the aforesaid goods incorporating algorithms for controlling, monitoring, storing data and evaluation in the field of measuring techniques