ER-II/A is applied in poor environment and situations which require much higher standards on precision.
No Parameter Performance Indicators Unit
02 01
1 Bias ≤7 ≤7 mg
2 Scale Factor 0.1~1.5 0.1~1.5 mA/g
3 Second-order Nonlinearity ≤50 ≤50 μg/g 2
4 Bias Temp Coefficient ≤50 ≤80 Μg/℃
5 Scale Factor Temp Coefficient ≤60 ≤80 Ppm/℃
6 Bias Repeatability ≤60(3~7 days) ≤60(one day) μg
7 Scale Factor Repeatability ≤60(3~7 days) ≤60(one day) ppm
8 Second-order Nonlinearity Repeatability ≤50(3~7 days) ≤50(one day) μg/g 2
9 Acceleration Range ≥10 ≥10 g
10 Vibration 8 8 grms
11 Shock 120g,4.5ms,1/2sin 120g,4.5ms,1/2sin g, ms
12 Operating Temp -45~+100 -45~+100 ℃
13 Weight ≤80 ≤80 g
14 Operating Voltage ±12~± 15 ±12~± 15 v