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 |
Dimension
Application Techniques
1.Analysis of I/F Conversion Circuit of Quartz Accelerometer
2.What is the Quartz Accelerometer Digital Closed Loop Servo Circuit？
3.Study on the Stability of Quartz Accelerometer Head
4.MEMS Accelerometer Packaging Technology
5.MEMS Accelerometer Installation Error Correction Method
6.What is the Effect of Temperature Coefficient on Quartz Accelerometer?
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