SNQ8 quartz pendulous accelerometer, it is high precision accelerometer, can be used in aircraft measurement system and high precision inertial navigation system, it is standard inertial sensor for INS/IMU.
No. |
Parameter |
Performance Indicators |
Unit |
1 |
Bias |
≤3 |
mg |
2 |
Scale Factor |
1.1~1.5 |
mA/g |
3 |
Second-order Nonlinearity |
≤20 |
μg/g2 |
4 |
Bias Temp Coefficient |
≤30 |
ug/℃ |
5 |
Scale Factor Temp Coefficient |
≤50 |
ppm/℃ |
6 |
Bias month Repeatability |
≤30 |
μg |
7 |
Scale Factor Repeatability |
≤30 |
ppm |
8 |
Second-order Nonlinearity Repeatability |
≤10 |
μg/g2 |
9 |
Natural Frequency |
≤800 |
Hz |
10 |
Acceleration Range |
≥20 |
g |
11 |
Vibration (200~2000Hz) |
8 |
grms |
12 |
Shock |
120g, 4.5ms, 1/2sin |
g, ms |
13 |
Operating Temp |
-45~+80 |
℃ |
14 |
Weight |
≤80 |
g |
15 |
Resolution |
≤5×10 -6 |
g |
16 |
Operating Voltage |
±12~±15 |
v |
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