
APPENDIX A IMU Technical Specifications
OEM7 SPAN Installation and Operation User Manual v14
193
A.8.2 IMU-ENC-LN200 Sensor Specifications
Gyroscope Performance
Input range
±1000 °/second
Rate bias
1.0 °/hour
Scale factor error
100 ppm
Angular random walk
0.07 °/√hour
Accelerometer Performance
Input range
±40 g
Scale factor asymmetry
150 ppm
Scale factor error
300 ppm
Bias
0.3 mg
Data Rate
IMU Measurement
200 Hz
Table 87: IMU-ENC-LN200 IMU Per-
formance
Gyroscope Performance
Input range
±490 deg/sec
Rate bias
1.0 deg/hr
Scale factor error
100 ppm
Angular random walk
0.07 deg/√hr
Accelerometer Performance
Input range
±15 g
Scale factor asymmetry
150 ppm
Scale factor error
300 ppm
Bias
1.0 mg
Data Rate
IMU Measurement
200 Hz
Table 88: IMU-ENC-LN200C IMU Per-
formance