Universal Quartz Accelerometer For Aerospace

ER-QA-03A
1. Tactical navigation grade performance;
2. Analog output;
3. Widely operating Temperature Range.

Product Details

Universal Quartz Accelerometer For Aerospace


Introduction

ER-QA-03A universal quartz accelerometer for aerospace, with high reliability, was mainly used in the inertial measurement and test system in the aerospace, aviation field. It can be used for static testing, and also dynamical testing, that's a standard vibration sensor.


Specifications

S/No Parameters ER-QA-03A1A  ER-QA-03A2  ER-QA-03A3  Unit         
1 Range ±50 ±50 ±50 g
2 Threshold   /Resolution 5 5 5 μg
3 Bias  ≤(±3) ≤(±5) ≤(±7) mg
4 Scale factor 1.3±0.2 1.3±0.2 1.3±0.2 mA/g
5 Class II   nonlinearity  ≤(±20) ≤(±30) ≤(±30) μg /g2
6 Bias   repeatability  ≤10  ≤30 ≤50  μg
7 Factor scale   repeatability ≤15 ≤30 ≤50 ppm
8 Class II   nonlinearity repeatability   ≤(±10) ≤(±20 ) ≤(±30) μg /g2
9 Bias   temp coefficient  ≤(±10 ) ≤(±30 ) ≤(±50 ) μg/℃
10 Scale factor   temp coefficient ≤(±20) ≤(±30) ≤(±50) ppm /℃
11 Noise  ≤5 ≤8.4 ≤8.4 mv
12 Natural   Frequency 400~800 400~800 400~800 Hz
13 Bandwidth 800~2500 800~2500 800~2500 Hz
14 Vibration 6g(20-2000Hz)
15 Shock 100g,5ms,1/2sin
16 Operating   temperature -125 -125 -125
17 Temperature   range -180 -180 -180
18 Power Voltage ±12~±15 ±12~±15 ±12~±15 V
19 Current ≤(±20) ≤(±20) ≤(±20) mA
20 Temp. sensor Yes   and No two  type
21 Size Ф25.4X30 Ф25.4X30 Ф25.4X30 mm
22 Weight ≤80 ≤80 ≤80 g

Install dimension

Quartz Accelerometer


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