ER-I/C can be used in the acceleration measurement system of the moving objects
with space constraints.
No. Parameter Performance Indicators Unit
02 01
1 Bias ≤4 ≤4 mg
2 Scale Factor 1.1~1.5 1.1~1.5 mA/g
3 Second-order Nonlinearity ≤30 ≤50 μg/g 2
4 Bias Temp Coefficient ≤40 ≤50 Μg/℃
5 Scale Factor Temp Coefficient ≤60 ≤80 Ppm/℃
6 Bias month Repeatability ≤40 ≤40 μg
7 Scale Factor Repeatability ≤40 ≤40 ppm
8 Second-order Nonlinearity Repeatability ≤20 ≤20 μg/g 2
9 Natural Frequency ≤800 ≤800 Hz
10 Acceleration Range ≥20 ≥20 g
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
