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
1.Analysis of I/F Conversion Circuit of Quartz Accelerometer
2.Study on the Stability of Quartz Accelerometer Head
3.What is the Quartz Accelerometer Digital Closed Loop Servo Circuit?
4.MEMS Accelerometer Installation Error Correction Method
5.How to Improve the Impact Resistance of Quartz Accelerometer
6.How to Improve the Long-term Stability of the Quartz Accelerometer?