Table 1.
Types of piezoelectric sensors in accelerometers by brand
| Company | Cantilever beam | IC chip |
|---|---|---|
| Actigraph LLC, Pensacola, FL | Actigraph 7164 (formerly CSA, MTI) | Actigraph GT1M |
| Actigraph 71256 | ||
| Mini-Mitter Company, Sun River, OR | Actiwatch-Score | |
| Actiwatch-64 | Actiwatch 2 | |
| Actiwatch-L | Actiwatch Spectrum | |
| Actical | ||
| IM Systems, Baltimore, MD | Actitrac | |
| Biotrainer | ||
| Stayhealthy Inc., Monrovia, CA | R3D-Tritrac | RT3- Triaxial Research Tracker |