[Class : 9] Scientific, Nautical, Surveying, Optical, Weighting, Measuring, Signalloing, Checking (Supervision), Life Saving Safely And Data Transmission Apparatus And Instruments For Measuring, Checking, Verifying, Protecting, Saving, Regulating, And Monitoring Physical Properties, Such As Displacements, Pressures, Forces, Temperatures, Viberations, Torsinal Moments, Speed,...