A measurement system comprising: an apparatus for performing manometric measurements through the use of medical devices of the pneumatic type; and at least one medical device of the pneumatic type which is fluid-dynamically connectable to said measurement apparatus and is provided with a hollow and compressible active portion and with an inner fluid-dynamic path which is adapted to put into communication the apparatus with a cavity of the active portion; wherein the apparatus comprises at least a processing unit and at least one pressure transducer connected to said unit and adapted to be fluid-dynamically connected to the pneumatic device; characterized in that said unit comprises: at least one setting module configured for setting at least one reference parameter, which reference parameter (a, b,c) is a function at least of conformational and/or dimensional features of said device; and at least one measuring module configured for processing the measurements made by said transducer according to the reference parameters (a, b, c), which were set for calculating respective objective pressure values; the system further comprising reader means configured to acquire the reference parameters (a, b, c) via external enabling means uniquely associated with the one connected medical device and, said enabling means comprising a memory unit in which said reference parameters (a, b, c) are recorded. an apparatus for performing manometric measurements through the use of medical devices of the pneumatic type; and at least one medical device of the pneumatic type which is fluid-dynamically connectable to said measurement apparatus and is provided with a hollow and compressible active portion and with an inner fluid-dynamic path which is adapted to put into communication the apparatus with a cavity of the active portion; wherein the apparatus comprises at least a processing unit and at least one pressure transducer connected to said unit and adapted to be fluid-dynamically connected to the pneumatic device; characterized in that said unit comprises: at least one setting module configured for setting at least one reference parameter, which reference parameter (a, b,c) is a function at least of conformational and/or dimensional features of said device; and at least one measuring module configured for processing the measurements made by said transducer according to the reference parameters (a, b, c), which were set for calculating respective objective pressure values; the system further comprising reader means configured to acquire the reference parameters (a, b, c) via external enabling means uniquely associated with the one connected medical device and, said enabling means comprising a memory unit in which said reference parameters (a, b, c) are recorded. at least one setting module configured for setting at least one reference parameter, which reference parameter (a, b,c) is a function at least of conformational and/or dimensional features of said device; and at least one measuring module configured for processing the measurements made by said transducer according to the reference parameters (a, b, c), which were set for calculating respective objective pressure values; the system further comprising reader means configured to acquire the reference parameters (a, b, c) via external enabling means uniquely associated with the one connected medical device and, said enabling means comprising a memory unit in which said reference parameters (a, b, c) are recorded.