PDS变送器选型目录简介...............................................................................................................................1工作原理.......................................................................................................................6PDS403压力变送器.....................................................................................................10PDS413压力变送器（造纸型）..................................................................................14PDS423压力型绝对压力变送器..................................................................................18PDS433差压型绝对压力变送器..................................................................................22PDS443差压变送器.....................................................................................................26PDS453高静压差压变送器.........................................................................................30PDS463液位变送器（平膜片型）............................................................................34PDS464液位变送器（凸膜片型）............................................................................39PDS473远传压力变送器（平膜片型）................................................................44PDS474远传压力变送器（凸膜片型）.................................................................49PDS475远传绝对压力变送器（平膜片型）.............................................................54PDS476远传绝对压力变送器（凸膜片型）.............................................................59PDS483远传差压变送器（平膜片型）....................................................................64PDS484远传差压变送器（凸膜片型）....................................................................69PDS485远传差压变送器（一平一凸膜片型）.........................................................74PDS493微差压变送器.................................................................................................80SIC-H375HRAT协议手持通信器................................................................................84电气接头及安装尺寸.................................................................................................87过程接头外形及安装尺寸..........................................................................................88三阀组安装尺寸.........................................................................................................89防腐介质参考表.........................................................................................................90重庆四联测控技术有限公司地址：重庆市北部新区黄山大道中段61号川仪工业园电话：2/简介产品背景PDS智能压力变送器由重庆川仪自动化股份有限公司引进国外顶尖设计技术和制造技术研制的高性能智能压力变送器。该产品使用世界上先进的复合微硅固态传感器，高可靠性的电子模块化设计以及精密的温度补偿及线性补偿系统，确保了产品的精度、长期稳定性。完美的智能诊断及仿真，高达14种的本机功能设定，多种可选的通讯协议，规格齐全的接液部分材质，高指标的电磁兼容及雷电保护特性等，使PDS智能压力变送器自推出市场以来，受到国内外客户的一致好评。在电力、冶金、化工、石油、建材、轻工、核电等行业得到了广泛的应用。品质卓越基本精度优于0.074%量程比100:1量程范围：差压100Pa-3MPa；表压1KPa-40MPa输出信号：4-20mA叠加HART协议或PROFIBUS-PA协议过载极限：42MPa静压影响：≤0.15%/10MPa温度范围：环境温度...
