ER-I/E is applied in extensive measurement range system and acceleration test
system.
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
