VG221LN-MS FOG
The VG221LN-MS is a low-noise, ultra-miniature fiber optic gyroscope that provides high-performance angular rate measurement in an extremely compact and lightweight package. Measuring just 33 mm in diameter, the low-SWaP FOG sensor features enhanced shock and vibration resistance and a 15-year lifetime.
The sensor features a magnetically-shielded μ-metal housing and is ideal for small and space-constrained marine vessels and submersibles.
| Dimensions (D x H) | Ø33 x 12mm |
| Weight | 25 g |
| Power | 0.5 W |
| Input Range | 400°/s |
| Bias | 1°/hr RMS |
| ARW | 0.025 °/√h |
| Bandwidth | 1 kHz |
| Scale Factor | 0.03% RMS |
| Magnetic Response | 0.1°/h/Gauss |



