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气体检测仪连接的通讯方式有哪些-深国安官网

目前传统的气体检测仪连接的通讯方式区分有4-20mA标准信号和RS485标准信号，那在安装上连接哪种通讯方式好呢?一般看项目的需求，也就是现场是怎么去计划布设检测仪设备的，通常如果需要单点独立监测的话，则建议接4-20mA通讯标准信号，若是区域性网格化串联控制一起的，则气体检测仪器连接总线制RS485通讯标准信号即可。

相关资讯：进入活性炭罐体作业要用什么气体检测仪

气体检测仪连接通讯方式参考图

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