风压变送器微差压传感器压差rs485负压4-20ma风机压力管道0-5v10v
4-20ma转成0-5v这个电路可行吗? - 捷配电子市场网
关于4-20ma转0-5v接收电路的问题
请帮忙分析下这个0-5v转4-20ma电路
0-5v/4-20ma信号隔离器ic
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