248HAI5NONS 顶部安装模块 罗斯蒙特 EMERSON ROSEMOUNT

订货型号：248HAI5NONS顶部安装模块

MODEL N0: 248RANA

公司名称：西安精敏机电

带HART协议的罗斯蒙特248温度变送器特点与优势
安装方便。拆箱后即可安装到过程中为您节省大量成本
无与伦比的温度监控点性能
行业标准DIN B 型 尺寸适合安装在任何连接头上
可靠的EMC 性能，符合 NAMUR NE 21
采用开放的HART / 4-20 mA 协议进行通信

电力行业传统的温度测量方法是采用将热电阻或热电偶通过温度补偿导线直接将电阻和电压信号通过温度卡件连接到控制室.采用这种传统温度测量方法带来的问题:

1． 系统的IO板需要特殊定购

2． 无法通过智能数字信号对仪表进行远程的监视和调整

3． 精度差，输出信号弱，抗干扰能力差

4． 特殊的配线导致安装和检修的困难

2、安装更方便

3、灵活性更大

4、减少安装、维护和运行等的总体费用

Features of the Model 248 include:

lAccepts inputs from a wide variety of RTD and thermocouple sensors

lConfiguration using HART protocol

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

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

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