Table 1.

The characteristics of sensors.

	ADXRS623	HMC1022/1021	ADXL103/203
Measurement range	±150°/s	±6 gauss	±1.7 g
Sensitivity	12.5 mv/°/s	1 mv/v/gauss	1000 mv/g
Sensitivity change due to temperature	±3%	−0.3%/°C	±0.3%
Noise Density	0.04°/s/√hz	48 nv/√hz	110 μg/√hz rms