Merak-70ST Three-Axis Modular Fiber Optic Gyroscope | Digital FOG Sensor for Precision Inertial Measurements
The Merak-70ST Fiber Optic Gyroscope (FOG) is a three-axis modular sensor system (1E-box + 3 sensors) that uses advanced digital detection technology to deliver high-precision inertial measurements. Its distributed architecture enables rapid system initialization, making it ideal for vehicle navigation, marine systems, rail inspection, and industrial automation.
Performance Highlights:
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Configurable accuracy and stability for flexible operation
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All-solid-state design with no mechanical wear components
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Plug-and-play digital interface for immediate deployment
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Optimized noise and power characteristics for efficient performance
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Maintenance-free operation ensuring long-term reliability
| Series | FOG Series | |
| Type | Merak-70ST | |
| Performance | Dynamic Range | ≥±400°/s |
| Bias in-run | ＜1°/h | |
| Accuracy(100sec) | 0.01°/h~0.005°/h | |
| ARW(Angular random walk) | ＜0.003°/√hr,1σ | |
| Vibration screening | 20~2000Hz,6.06g | |
| Bandwidth | ＞200Hz | |
| Electrical Interface | Turn on time | 10s |
| Output signal format | RS-422 | |
| Built in self-test | -- | |
| Output signal update rate | 500Hz~2000Hz | |
| Output signal baud rate | 230400bps~921600bps | |
| Operating temperature | - 40℃ ~ + 70℃ | |
| Storage temperature | - 55℃ ~ + 85℃ | |
| Physical Specifications | Power supply | 5V |
| Connector (9 pins) | J30JZ/XN9TJCAL01 | |
| Power consumption | ≤4.5w | |
| MTBF (per MIL-HDBK-217-F) | ＞100000hr | |
| Weight | ≤720g | |
| Dimensions | Φ69mm×23mm | |
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