Scientific (other than medical) apparatus and instruments, making it possible to exploit the uses of vibrations, sounds and ultrasound; apparatus and instruments for measuring biophysical parameters; ultrasound transducers, probes, emitters, receivers and sensors; software and computer programs.

Evaluations, estimates and research in the scientific and technological fields provided by engineers in the field of transducers, probes and other components emitting and receiving vibrations, sounds and ultrasound; research and development for others; technical project studies; scientific and technical consultancy services in the field of transducers, probes and other components emitting and receiving vibrations, sounds and ultrasound; engineering, industrial research, analysis and technical control in the field of transducers, probes and other components emitting and receiving vibrations, sounds and ultrasound.