特点:
温漂少,稳定性好
Temperature drift less, good stability
铝合金拉伸型材外壳,形变小
Aluminium alloy strech cover,deformation small
电压、电流,422通讯输出
Voltage, current,422 communication output
红外光发射与接收,不受外界光干扰
Infrared emission and reception,no affection from out light.
线性好,分辨率高
Good linear,high resolution