ER-I/E Small Size Q-flex Accelerometers

No.

Parameter

Performance Indicators

Unit

03

02

01

1

Bias

≤6

≤6

≤6

mg

2

Scale Factor

1.0~1.4

1.0~1.4

1.0~1.4

mA/g

3

Second-order Nonlinearity

≤30

≤40

≤50

μg/g 2

4

Bias Temp Coefficient

≤30

≤40

≤50

Μg/℃

5

Scale Factor Temp Coefficient

≤60

≤70

≤80

Ppm/℃

6

Bias Repeatability

≤50(one month)

≤50(3~7 days)

≤50(one day)

μg

7

Scale Factor Repeatability

≤50(one month)

≤50(3~7 days)

≤50(one day)

ppm

8

Second-order Nonlinearity Repeatability

≤30(one month)

≤30(3~7 days)

≤30(one day)

μg/g 2

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

120g,4.5ms,1/2sin

120g,4.5ms,1/2sin

g, ms

13

Operating Temp

-45~+80

-45~+80

-45~+80

℃

14

Weight

≤40

≤40

≤40

g

15

Resolution

≤5×10 -5

≤5×10-5

≤5×10 -5

g

16

Operating Voltage

±12~ ± 15

±12~± 15

±12~± 15

v