ER-QA-02C Excellent Anti-Vibration and High-Temp Accelerometer For MWD
ER-QA-02C Excellent Anti-Vibration & High-Temp Accelerometer for MWD is specially applied for MWD and continuous north seeking systems, also can be widely used in other harsh working conditions.
Applications
MWD and continuous north seeking systems
Harsh working environment
Specifications
No. | Parameters | ER-QA-02C02 | ER-QA-02C01 | Unit |
1 | Bias | ≤10 | ≤15 | mg |
2 | Scale Factor | 2.5~3.5 | 2.5~3.5 | mA/g |
3 | Bias Temp Coefficient | ≤60 | ≤100 | ug/℃ |
4 | Scale Factor Temp Coefficient (20~120℃) | ≤120 | ≤150 | ppm/℃ |
5 | Scale Factor Temp Coefficient (120-150℃) | ≤200 | ≤500 | ppm/℃ |
6 | Bias Repeatability | ≤100 | ≤100 | μg |
7 | Scale Factor Repeatability | ≤100 | ≤100 | ppm |
8 | Acceleration Range | ±10 | ±10 | g |
9 | Vibration | 20g (20~2000)Hz | 20g (20~2000)Hz | 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 | ≤30 | ≤55 | g |
13 | Operating Voltage | ±7~± 12 | ±7~± 12 | V |
Install dimension:
Application Techniques
1.Methods to Maintain the Long-Term Performance of Quartz Flexure Accelerometers
2.How to Improve the Impact Resistance of Quartz Accelerometer
3.Study on the Stability of Quartz Accelerometer Head
4.What is the Quartz Accelerometer Digital Closed Loop Servo Circuit?
5.MEMS Accelerometer Packaging Technology
6.Calibration Method of Accelerometer