罗斯蒙特温度变送器温变248HANAN0NS
接口特性与技术参数
1.易于订购。变送器和传感器装配件的订购采用一个型号
2.可随时安装。从包装箱中移出,然后将其安装于过程中,可显著节约成本
3.的性能用于温度监测点
4.行业标准DINB型尺寸使安装时可选用任何顶部接线盒
5.可靠的电磁兼容性能,符合NAMURNE21推荐标准
6.可采用开放式HART/4-20mA协议进行通信
· 可通过手持器和PC机组态调试软件远程管理。
· 4~20mA输出叠加HARTa协议数字通信(两线制)。
· 通信符合HART协议标准。
· HART通信不影响4~20mA的模拟输出。
· HART变送器供电电压:12V~45V DC。
· 输入输出隔离:隔离电压为500V AC。
· A/D数字精度:不同传感器对应的数字精度不同RTD为±0.1℃;E为±0.2℃、J为±0.25℃、K为±0.25℃、N为±0.40℃、R为±0.60℃、T为±0.25℃,S为±0.5℃,B为±0.75℃。
· D/A输出精度:±0.1%F.S。
· 参比条件下总的模拟精度= A/D数字精度+ D/A输出精度
(热电偶输入式还要加上冷端补偿所带来的±0.25℃的附加误差)
· 阻尼:0~32秒可调
· 工作环境温度:-40℃~+85℃
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