ER-QA-03A Universal Quartz Accelerometer For Aerospace

Features:
1. Tactical navigation grade performance;
2. Analog output;
3. Field-adjusting range;
4. Widely operating Temperature Range.

Product Details

   

ER-QA-03A high precision accelerometer, 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.


Quartz Accelerometer For Aerospace

Features:                                           

1.     Excellent turn-on repeatability performance        

2.     Environmentally rugged

3.     Analog output  

4.     Field adjustable range 

5.     Internal temperature sensor for thermal compensation(option)

 

Specifications:

 

S/No

Parameters

ER-QA-03A A

    ER-QA-03A 

     ER-QA-03A C

Unit      

1

Range

±50

±50

±50

g

2

Threshold   /Resolution

5

5

5

μg

3

Bias k0/k1

≤(±3)

≤(±5)

≤(±7)

 mg

4

Scale factor   kl

1.3±0.2

1.3±0.2

1.3±0.2

mA/g

5

Class II nonlinearity

coefficient k2/k1

≤(±20)

≤(±30)

≤(±30)

μg /g2

6

0g 4 hours short time stability

10

20 

30 

μg

7

1g 4 hours  short time stability

10

20

30

ppm

8

Bias drift  Sigma k0( 1σ,one month)

10 

30

50 

 μg

9

Repeatability of scale factor Sigma kl/kl( 1σ,one month)

15

30

50

ppm

10

Class II nonlinearity Coefficient repeatability k2/k1(1σ,one  month)

≤(±10)

≤(±20 )

≤(±30)

 μg /g2

11

Bias thermal  coefficient

≤(±10 )

≤(±30 )

≤(±50 )

 μg/℃

12

Scale factor thermal coefficient

≤(±20)

≤(±30)

≤(±50)

ppm /℃

13

Noise (sample   resistance 840Ω)

5

8.4

8.4

mv

14

Natural   Frequency

400~800

400~800

400~800

Hz

15

Bandwidth

800~2500

800~2500

800~2500

Hz

16

Vibration

6g(20-2000Hz)

g

17

Shock

100g,5ms,1/2sin

 

18

Temperature   range(Operating)

-40-+85

-40-+85

-40-+85

19

Temperature range(saved)

-60-+120

-60-+120

-60-+120

20

Power

±12~±15

±12~±15

±12~±15

V

21

Consume   current

≤(±20)

≤(±20)

≤(±20)

mA

22

Temp. sensor

Yes and No two  type

 

23

Size

Ф25.4X30

Ф25.4X30

Ф25.4X30

mm

24

Weight

80

80

80

garm

 

Install dimension:

ER-T1-2.png

 

          

                                      


If interested,pls contact us info@ericcointernational.com

 

ERICCO is expert in high quality accelerometer for aerospace manufacturing and selling, who is one of the best manufacturers and suppliers of accelerometer for aerospace with high precision. We have a professional team at your service.

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