IMU‑IGM Sensor Specifications

IMU‑IGM-A1 IMU Performance

Gyroscope Performance

Gyro Input Range

± 450 °/second

In Run Gyro Rate Bias Stability

6.25 °/hour

Angular Random Walk

0.3 °/√hour

Accelerometer Performance

Accelerometer Range

± 18 g

In Run Accelerometer Bias Stability

0.1 mg

Velocity Random Walk

0.029 m/s/√hour

Data Rate

IMU Measurement

200 Hz

IMU‑IGM-S1 IMU Performance

Gyroscope Performance

Gyro Input Range

± 400 °/second

In Run Gyro Rate Bias Stability

0.5 °/hour

Angular Random Walk

0.15 °/√hour

Accelerometer Performance

Accelerometer Range

± 10 g

In Run Accelerometer Bias Stability

0.05 mg

Velocity Random Walk

0.07 m/s/√hour

Data Rate

IMU Measurement

125 Hz