FG-120C/H High Precision Single-Axis Fiber Optic Gyroscope 120x120x36mm ±500°/s Range
| Performance Indicators | Model | FG-120C/H |
|---|---|---|
| Bias stability ① (°/h, 1σ) | Room temperature, 10s smooth | 0.005/0.003 |
| Bias stability ② (°/h, 1σ) | Room temperature, 100s smooth | 0.0015/0.001 |
| Bias stability ③ (°/h, full temperature, 1σ) | 1℃/min change rate, 100s smooth | 0.01/0.005 |
| Bias repeatability (°/h, 1σ) | - | 0.0015/0.001 |
| Random walk (°/h 1/2) | - | 0.0003/0.0002 |
| Scale factor nonlinearity (ppm) | - | 2/1 |
| Scale factor asymmetry (ppm) | - | 2/1 |
| Scale factor repeatability (ppm) | - | 5/5 |
| Dynamic range (°/s) | - | ±500 |
| Mechanical/Electrical Interface | - | - |
| Size (mm) | - | 120×120×36 |
| Weight (g) | - | 870±10/880±10 |
| Steady state power consumption at normal temperature (W) | - | <2.5 |
| Power supply (V) | - | +5 |
| Communication interface | - | RS422 |
The FG-120C/H uniaxial optical fiber gyroscope is an integrated optical, mechanical, and electrical system featuring solid-state high precision digital closed-loop technology. This advanced fiber optic gyroscope incorporates erbium-doped fiber optic light source, optical fiber coupler, photodetector, integrated optical phase modulator, fiber optic sensing ring, and supporting circuitry and structures.
Building upon the proven FG-120 fiber optic gyroscope platform, this model delivers enhanced stability, superior reliability, and improved performance metrics. It serves as an optimal choice for high-precision angular rate sensing applications across various demanding environments.
- Single 5V power supply operation
- Ultra-high precision with HC type meeting precision gyroscope standards
- Excellent performance across full temperature range
- Superior startup performance - achieves nominal specifications immediately upon power-up without preheating
- Exceptional environmental adaptability with strong impact and vibration resistance
- Interference fringe recognition technology supporting full dynamic range cold start
- Innovative structural design with compact 33mm height profile
- High reliability design
- No dead zone operation
- Positioning and orientation systems
- High precision North Finder applications
- Inertial measurement systems for all environmental conditions
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