Application: ER-QA-IE is for acceleration measuring system and moving objects which with space limitation Feature: High precision and small volume Specifications: Dimension
Application: ER-QA-IE is for acceleration measuring system and moving objects which with space limitation
Feature: High precision and small volume
Specifications:
No.
Parameter
Performance Indicator
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
Dimension
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