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STG-70H Three-axis Split Fiber Optic Gyroscope for High Precision Measurement Zero Bias Stability ≤ 0.03°/h 70x70x32mm 280g

Categories 3 Axis Gyroscope
Brand Name: FOVA
Model Number: STG-70H
Certification: CE;FCC
Place of Origin: SHENZHEN
MOQ: 10
Payment Terms: T/T
Supply Ability: 5000pcs/M
Delivery Time: 25 work day
Weight: Varies depending on model
Measurement Range: ±250°/s, ±500°/s, ±1000°/s, ±2000°/s
Output Type: Analog, Digital
Supply Voltage: 3.3V - 5V
Dimensions: Varies depending on model
Accuracy: 0.01°/s
Resolution: 0.01°/s
Applications: Robotics, Drones, Virtual Reality, Motion Tracking
Operating Temperature Range: -40°C to +85°C
Type: Inertial Measurement Unit (IMU)
Power Consumption: Varies depending on model
Interface: I2C, SPI, UART
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STG-70H Three-axis Split Fiber Optic Gyroscope for High Precision Measurement Zero Bias Stability ≤ 0.03°/h 70x70x32mm 280g

STG-70H three-axis split fiber optic gyroscope
High-precision gyroscope,Zero bias stability ≤ 0.03°/h;Dimensions (mm): 70x70x32;Weight (g): 280+10

IndicatorsModelSTG-70H
Performance indicatorsbias stability① (°/h, 1σ)0.03
bias stability② (°/h, 1σ)0.01
bias stability③ (°/h,1σ)0.08
bias repeatability(°/h, 1σ)0.01
random walk(°/h 1/2)0.002
scale factor nonlinearity(ppm)10
scale factor asymmetry(ppm)5

scale factor repeatability

(ppm)

5
dynamic range(°/s)±500

Mechanical/

electrical interface

size(mm)Circuit box: 60×60×28 Header:Ф70×23.3
weight(g)<850g
steady state power consumption at normal temperature(W)4
power supply(V)+5
communication interfaceRS422

remarks:

① Static test at room temperature, 10s smooth, 1σ;

② Static test at room temperature, smooth for 100s, 1σ;

③ The temperature change rate is 1℃/min, smooth for 100s, 1σ.


STG-70H three-axis split fiber optic gyroscope
High-precision gyroscope,Zero bias stability ≤ 0.03°/h;Dimensions (mm): 70x70x32;Weight (g): 280+10


Product introduction
STG-70H three-axis fiber optic gyroscope is a full solid-state high-precision digital closed-loop fiber optic gyroscope integrating optics, mechanics and electricity. Based on the principle of Sagnac, it is composed of erbium-doped fiber light source, fiber coupler, photodetector, integrated optical phase modulator, fiber sensing ring, circuit and structure.
Navigation level accuracy. It has the characteristics of high reliability and flexible structure. It is a highly customized product produced according to the customer's platform.


Product features
• Single 5V power supply, extremely low power consumption
• Excellent all-temperature performance
• Excellent start-up performance, the nominal index can be reached when the power is turned on, and no preheating is required
• Excellent environmental adaptability, strong impact and vibration resistance
• Interference fringe recognition technology, supporting full dynamic range cold start
• High reliability
• No dead zone


Typical applications
• Strapdown inertial navigation system
• Attitude indicator
• Optical fiber compass
• Positioning and orientation system
• “Three self ” inertial navigation system
Performance indicators
• Turn-on time (s) 3
• Dynamic range (°/s) ±500
• Zero position(°/h ) ≤0.5
• Bias stability① (°/h , 1σ) ≤0.03
• Bias stability② (°/h , 1σ) ≤0.01
• Bias stability③ (°/h , 1σ) ≤0.05
• Bias repeatability (°/h , 1σ) ≤0.01
• Bias magnetic sensitivity (°/h/Gs) ≤0.05
• Random walk (°/h 1/2) ≤0.003
• Scale factor non-linearity (ppm) ≤10
• Scale factor asymmetry (ppm) ≤5
• Scale factor repeatability (ppm) ≤5
• Threshold(°/h ) ≤0.03
• Resolution(°/h ) ≤0.03
• Bandwidth(Hz) ≥200
Physical/Electrical
• Power supply +5V
• Steady-state power consumption ≤3W
• Steady-state power consumption at full temperature ≤4W
• Instantaneous power consumption at startup ≤4W
• Dimensions of circuit box 60mm×60mm×28mm
• Dimensions of gaugehead Ф70mm×23.3mm
• Weight <850g
• Electrical form RS422
Environmental adaptability
• Operating temperature -45℃ - +70℃
• Storage temperature -55℃ - +80℃
• Vibration 6.06g(RMS),20Hz-2000Hz
• Impact 30g,6ms-8ms
• Average trouble-free time 8000h

China STG-70H Three-axis Split Fiber Optic Gyroscope for High Precision Measurement Zero Bias Stability ≤ 0.03°/h 70x70x32mm 280g factory
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