单选题某温度调节器PB=20%，测量范围为20～100℃，输出电流为0～10mA，若温度为50℃，输出为8mA，问温度为48℃时，输出为（）（设为反作用式调节）。A2mAB4mAC5.5mAD9.25mA
单选题
某温度调节器PB=20%，测量范围为20～100℃，输出电流为0～10mA，若温度为50℃，输出为8mA，问温度为48℃时，输出为（）（设为反作用式调节）。
A
2mA
B
4mA
C
5.5mA
D
9.25mA
参考解析
解析：
暂无解析
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