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WZP2-440防爆双支铂热电阻的详细资料

防爆双支铂热电阻优势
1.同一位置可以取两个测量点。

2.一支备用,检修方便。

3.两支可以比较来判断温度测量是否正确。其实双支热电阻特别的地方,在于将多点温度计放入一个套管内,测多点温度的时候,需要选用多支热电阻或热电偶,其插入长度可以根据所测的多点温度的位置来选择。

同时,双支热电阻还可以用来做冗余或备用,一种是2支热电阻中的一个信号送给DCS,用来显示或控制,另一个信号送给SIS 或ESD 用来连锁。

防爆双支铂热电阻工作原理

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防爆铂热电阻安装要求

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(3)JIARUXUYAOCELIANGSHIYANDAONEIYANQIDEWENDU,JINGUANYANDAOZHIJINGWEI4m,REDIANZUCHARUSHENDU1 mJIKE.

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