LOW COST ACCELEROMETER

No.

Parameter

Performance Indicators

Unit

02

01

1

Acceleration Range

≥20

≥20

g

2

Bias

≤4

≤4

mg

3

Scale Factor

1.1~1.5

1.1~1.5

mA/g

4

Second-order Nonlinearity

≤30

≤50

μg/g 2

5

Bias Temp Coefficient

≤40

≤50

ug/℃

6

Scale Factor Temp Coefficient

≤60

≤80

ppm/℃

7

Bias month Repeatability

≤40

≤40

μg

8

Scale Factor Repeatability

≤40

≤40

ppm

9

Second-order Nonlinearity Repeatability

≤20

≤20

μg/g 2

10

Natural Frequency

≤800

≤800

Hz

11

Vibration

8

8

grms

12

Shock

120g,4.5ms,1/2sin

120g,4.5ms,1/2sin

g, ms

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