ER-QA-02A High-Precision And Anti-Vibration Quartz Accelerometer
Application
ER-QA-02A High-Precision and Anti-Vibration Quartz Accelerometer for aerospace is suitable for the environment which has high requirement of circumstance and precision.
Specifications
| No. | Parameters | ER-QA-02A02 | ER-QA-02A01 | Unit |
| 1 | Bias | ≤7 | ≤7 | mg |
| 2 | Scale Factor | 0.1~1.5 | 0.1~1.5 | mA/g |
| 3 | Second-order Non-linearity | ≤50 | ≤50 | μg/g2 |
| 4 | Bias Temp Coefficient | ≤50 | ≤80 | μg/℃ |
| 5 | Scale Factor Temp Coefficient | ≤60 | ≤80 | ppm/℃ |
| 6 | Bias Repeatability | ≤60 (3~7 days) | ≤60 (one day) | μg |
| 7 | Scale Factor Repeatability | ≤60 (3~7 days) | ≤60 (one day) | ppm |
| 8 | Second-order Non-linearity Repeatability | ≤50 (3~7 days) | ≤50 (one day) | g/g2 |
| 9 | Acceleration Range | ≥10 | ≥10 | g |
| 10 | Vibration | 8 | 8 | grms |
| 11 | Shock | 120g, 4.5ms, 1/2sin% | 120g, 4.5ms, 1/2sin% | g/ms |
| 12 | Working Temperature | -45~+100 | -45~+100 | ℃ |
| 13 | Weight | ≤80 | ≤80 | g |
| 14 | Working Voltage | ±12~±15 | ±12~±15 | V |
Application Techniques
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