ER-QA-02B Anti-Vibration and High-Temp Accelerometer For Oil & Gas Fields
Applications
ER-QA-02B Anti-Vibration & High-Temp Accelerometer For Oil & Gas Field is specially applied for continuous north seeking systems, also can be widely used in other harsh working conditions.
Features
Anti-vibration
High accuracy
Specifications
| No. | Parameters | ER-QA-02B02 | ER-QA-02B01 | Unit |
| 1 | Bias | ≤10 | ≤10 | mg |
| 2 | Scale Factor | 2.5~3.5 | 2.5~3.5 | mA/g |
| 3 | Bias Temp Coefficient | ≤60 | ≤80 | ug/℃ |
| 4 | Scale Factor Temp Coefficient (20~120℃) | ≤80 | ≤100 | ppm/℃ |
| 5 | Scale Factor Temp Coefficient (120~150℃) | ≤500 | ≤500 | ppm/℃ |
| 6 | Bias Repeatability | ≤100 (3~7 days) | ≤100 (one day) | μg |
| 7 | Scale Factor Repeatability | ≤100 (3~7 days) | ≤100 (one day) | ppm |
| 8 | Acceleration Range | ≥10 | ≥10 | g |
| 9 | Vibration | 20g (20~2000Hz) | 20g (20~2000Hz) | g, Hz |
| 10 | Shock | 1000g, 0.5ms, 1/2sin | 1000g, 0.5ms,1/2sin | g, ms |
| 11 | Operating Temp | -45~+150 | -45~+150 | ℃ |
| 12 | Weight | ≤55 | ≤55 | g |
| 13 | Operating Voltage | ±7~± 12 | ±7~± 12 | V |
Install dimension:
Application Techniques
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