High-Precision and Anti-Vibration Quartz Accelerometer for Aerospace

High-Precision and Anti-Vibration Quartz Accelerometer for Aerospace

ER-QA-02A:
1. Bias repeatability: 60μg;
2. Scale factor repeatability: 60ppm;
3. Class II non-linearity repeatability: 50μg/g2.

High-Precision and Anti-Vibration Quartz Accelerometer for Aerospace

High-Precision and Anti-Vibration Quartz Accelerometer for Aerospace

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    Introduction

    High-Precision And Anti-Vibration Quartz Accelerometer  used in control system of shipsHigh-Precision And Anti-Vibration Quartz Accelerometer used in aerospace vehiclesHigh-Precision And Anti-Vibration Quartz Accelerometer used in inertial navigation system

    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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