Application
ER-I/G is with high performance, small volume and it is used in inertial
navigation system of small size.
No. |
Parameter |
Performance Indicators |
Unit |
|
02 |
01 |
|||
1 |
Bias |
≤5 |
≤10 |
mg |
2 |
Scale Factor |
0.8~1.2 |
0.8~1.2 |
mA/g |
3 |
Second-order Nonlinearity |
≤15 |
≤30 |
μg/g 2 |
4 |
Bias Temp Coefficient |
≤40 |
≤60 |
Μg/℃ |
5 |
Scale Factor Temp Coefficient |
≤80 |
≤120 |
Ppm/℃ |
6 |
Bias Repeatability |
≤50(one month) |
≤100(One week) |
μg |
7 |
Scale Factor Repeatability |
≤50(one month) |
≤100(One week) |
ppm |
8 |
Second-order Nonlinearity Repeatability |
≤20(one month) |
≤30(One week) |
μg/g 2 |
9 |
Natural Frequency |
≤800 |
≤800 |
Hz |
10 |
Acceleration Range |
≥20 |
≥20 |
g |
11 |
Vibration |
8 |
8 |
grms |
12 |
Shock |
120g,4.5ms,1/2sin |
120g,4.5ms,1/2sin |
g, ms |
13 |
Operating Temp |
-45~+80 |
-45~+80 |
℃ |
14 |
Weight |
≤25 |
≤80 |
g |
15 |
Resolution |
≤5×10-5 |
≤5×10-5 |
g |
16 |
Operating Voltage |
±12~± 15 |
±12~± 15 |
v |
Features: High-precision and small volume.