
APPENDIX A IMU Technical Specifications
OEM7 SPAN Installation and Operation User Manual v14
253
A.18.2 IMU Performance
Gyroscope Performance
Gyro Input Range
±1000 °/second
Gyro Rate Bias
1.0 °/hour
Gyro Rate Scale Factor
150 ppm
Angular Random Walk
0.125 °/√hour
Accelerometer Performance
Accelerometer Range
±50 g
Accelerometer Linearity
500 ppm
Accelerometer Scale Factor
300 ppm
Accelerometer Bias
1.0 mg
Data Rate
IMU Measurement
100 Hz
Table 138: HG1700-AG58 IMU Performance
Gyroscope Performance
Gyro Input Range
±1000 °/second
Gyro Rate Bias
5.0 °/hour
Gyro Rate Scale Factor
150 ppm
Angular Random Walk
0.5 °/√hour
Accelerometer Performance
Accelerometer Range
±50 g
Accelerometer Linearity
500 ppm
Accelerometer Scale Factor
300 ppm
Accelerometer Bias
2.0 mg
Data Rate
IMU Measurement
100 Hz
Table 139: HG1700-AG62 IMU Performance