Aerospace-Quartz-Accelerometer-3

Aerospace Quartz Accelerometer

ER-QA-01A:
1.Bias repeatability:10μg;
2.Scale factor repeatability : 10ppm;
3. Class II non-linearity repeatability:10μg/g².

Aerospace Quartz Accelerometer

Aerospace-Quartz-Accelerometer-3

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    Introduction

    ER-QA-01A  Aerospace Quartz Accelerometer

    Application
    ER-QA-01A Aerospace Quartz Accelerometer with high precision is used in carrier's microgravity measuring system, inertial navigation system, static angle measurement system.

    Features
    High Precision
    High Performance

    Specifications

    No. Parameter ER-QA-01A3 ER-QA-01A2 ER-QA-01A1 Unit
    0 Threshold/Resolution 5 5 5 μg
    1 Bias ≤1 ≤3 ≤3 mg
    2 Scale Factor 1.1~1.5 1.1~1.5 1.1~1.5 mA/g
    3 Second-order Non-linearity ≤10 ≤10 ≤15 μg/g2
    4 Bias Temp Coefficient ≤10 ≤20 ≤30 μg/℃
    5 Scale Factor Temp Coefficient ≤10 ≤20 ≤30 ppm/℃
    6 Bias Repeatability ≤10 ≤20 ≤30 μg
    7 Scale Factor Repeatability ≤10 ≤20 ≤30 ppm
    8 Second-order Non-linearity Repeatability ≤10 ≤10 ≤10 μg/g2
    9 Natural  Frequency ≤800 ≤800 ≤800 Hz
    10 Acceleration Range ±20  ±20  ±20 g
    11 Vibration 8 8 8 grms
    12 Shock 120g, 4.5ms, 1/2sin
    13 Operating Temp -40~+80 -40~+80 -40~+80
    14 Weight ≤80 ≤80 ≤80 g
    15 Resolution ≤5×10 -6 ≤5×10 -6 ≤5×10 -6 g
    16 Operating Voltage ±12~±15 ±12~±15 ±12~±15 v

    Dimension

    Aerospace Quartz Accelerometer 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.Temperature Error Analysis of Quartz Accelerometer
    4.What is the Quartz Accelerometer Digital Closed Loop Servo Circuit?
    5.MEMS Accelerometer Installation Error Correction Method
    6.MEMS Accelerometer Packaging Technology


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