The sensor is recognized as a valid measurement tool and, in particular, is distinguished by:
- High sensitivity and stability;
- Ease of operation;
- Distinguished environmental noise than expected;
- It has no need 'of any "filter";
- Simple and common use;
- Informs, even in local, on the hazard of earthquake in the first moments;
- Please issues related to preventive seismic risk;
- Highlight only a variation of state to magnitude fixed;