FG-120C High Precision Single-Axis Fiber Optic Gyroscope 120×120×36mm with 0.001°/h Bias Repeatability and -40°C to +70°C Operating Range
The FG-120C High Precision Single-Axis Fiber Optic Gyroscope delivers exceptional accuracy with bias repeatability ≤0.001°/h and operates across extreme temperatures from -40°C to +70°C. This compact 120×120×36mm device features advanced fiber optic technology for reliable performance in demanding applications.
| Parameter | FG-120C/H Values |
|---|---|
| Bias Stability (Room Temp, 10s smooth) | 0.005°/h / 0.003°/h |
| Bias Stability (Room Temp, 100s smooth) | 0.0015°/h / 0.001°/h |
| Bias Repeatability | 0.0015°/h / 0.001°/h |
| Random Walk | 0.0003°/h¹/² / 0.0002°/h¹/² |
| Scale Factor Nonlinearity | 2 ppm / 1 ppm |
| Dynamic Range | ±500°/s |
| Dimensions | 120×120×36 mm |
| Weight | 870±10 g / 880±10 g |
| Power Supply | +5V |
| Steady State Power Consumption | <2.5W |
| Operating Temperature | -40°C to +70°C |
- Single +5V power supply operation
- Ultra-high precision with HC type reaching precision gyroscope standards
- Excellent full temperature performance and environmental adaptability
- Rapid 3-second startup with no preheating required
- Strong impact and vibration resistance (6.06g RMS, 20Hz-2000Hz)
- Interference fringe recognition technology supporting full dynamic range cold start
- No dead zone operation
- High reliability with 8000 hours mean time between failures
The FG-120C/HC uniaxial optical fiber gyro represents a sophisticated optical, mechanical, and electrical integration of solid-state high precision digital closed-loop technology. Utilizing erbium-doped fiber optic light sources, optical fiber couplers, photoelectric detectors, integrated optical phase modulators, and fiber sensing rings, this gyroscope delivers unparalleled stability and reliability for high-precision angular rate sensing applications.
- Positioning and orientation systems
- High precision North Finders
- Inertial measurement systems for all environments
- Navigation guidance and control systems
- Robotics and aerospace applications
Resolution: 0.001°/h | Bandwidth: ≥200 Hz | Scale Factor Repeatability: 5 ppm | Startup Time: 3 seconds
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