248HAI5NONS顶部模块罗斯蒙特EMERSON ROSEMOUNT
产品名称 罗斯蒙特248 罗斯蒙特644 罗斯蒙特3051 产品介绍
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
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: 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
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