High Accuracy Quartz Accelerometer

High Accuracy Quartz Accelerometer

ER-QA-01B:
1. Bias repeatability: 30μg;
2. Scale factor repeatability: 30ppm;
3. Widely applied in aerospace.

High Accuracy Quartz Accelerometer

High Accuracy Quartz Accelerometer

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    High Accuracy Quartz Accelerometer used in inertial navigation systemHigh Accuracy Quartz accelerometers for aerospace applicationsHigh Accuracy Quartz accelerometers for control system of ships

    ER-QA-01B High Accuracy Quartz Accelerometer for Aerospace

    Introduction

    ER-QA-01B High-Accuracy Quartz Accelerometer for aerospace is specially used in inertial navigation system which has wide application in aerospace vehicles, inertial navigation system and control system of ships.  

    Specifications

    No.

    Parameter

    ER-QA-01B2    

    ER-QA-01B1    

    Unit           

    0

    Threshold/Resolution

    5

    5

    μg

    1

    Bias

    ≤3

    ≤3

    mg

    2

    Scale Factor    

    1.1~1.5

    1.1~1.5

    mA/g

    3

    Second-order Non-linearity

    ≤20

    ≤30

    μg/g2

    4

    Bias Temp Coefficient

    ≤30

    ≤40

    μg/℃

    5

    Scale Factor Temp Coefficient       

    ≤50

    ≤60

    ppm/℃

    6

    Bias month Repeatability

    ≤30

    ≤30

    μg

    7

    Scale Factor Repeatability

    ≤30

    ≤30

    ppm

    8

    Second-order Non-linearity Repeatability   

    ≤10

    ≤10

    μg/g2

    9

    Natural Frequency

    ≤800

    ≤800

    Hz

    10

    Acceleration Range  

    ≥20

    ≥20

    g

    11

    Vibration

    8

    8

    grms

    12

    Shock  

    120g, 4.5ms, 1/2sin

    13

    Operating Temp

    -45~+80

    -45~+80

    14

    Weight

    ≤80

    ≤80

    g

    15

    Resolution    

    ≤5×10-6

    ≤5×10-6

    g

    16

    Operating Voltage

    ±12~±15

    ±12~±15

    v

    Dimension

    High Accuracy Quartz Accelerometer Dimension

    Application Techniques

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