罗斯蒙特248温度监测装配件设计符合温度监测应用要求。采用HART®协议的该顶部安装变送器可与多种传感器、顶部接线盒和热电偶套管配套订购。所有这些产品均采用能够提供精确、可靠读数的罗斯蒙特产品设计。

1、提高温度测量的精度/总体性能

a、变送器按照传感器的实际曲线微调其内部的温度曲线，可极大地降低传感器互换性误差（达75%）；644H和644R型智能温度变送器-变送器与传感器比对功能、匹配功能3144和3244MV型智能温度变送器-变送器与传感器匹配功能

可安装于导轨安装套件内，专门为控制室封闭通道而设计

罗斯蒙特248导轨式温度变送器典型型号:

Rosemount罗斯蒙特248RANA

Rosemount罗斯蒙特248RANAQ4

Features of the Model 248 include:

l Accepts inputs from a wide variety of RTD and thermocouple sensors

l Configuration using HART protocol

l Electronics that are completely encapsulated in epoxy and enclosed in a plastic housing, making the transmitter extremely durable and ensuring long-term reliability

l A compact size and three housing options allowing mounting flexibility in the field

l Assembly including the transmitter,sensor, housing, thermowell, and extension accessories that can be ordered in one model number