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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    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

    Application Techniques

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