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191问答库 > 罗斯蒙特3051CD与罗斯蒙特3051SMV的区别有哪些

罗斯蒙特3051CD与罗斯蒙特3051SMV的区别有哪些

2025-03-15 12:07:59

推荐回答（1个）

回答1：

3051CD就是个差压变送器
3051SMV的官方叫法是多变量变送器，相当于CD的升级加强版，可选精度最高0.025%，集成计算仪功能，可带温度测量，测量能量及流量。
如果你只测差压或者用差压测液位，那么3051CD就够了，如果你想测流量或者能耗，那选3051SMV（选带温度）+节流元件就可以搞定，原来是需要计算仪+3051CD+温度+节流元件才能完成。

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