在过程控制中，通常需要对连续变化的变量数据与控制方法进行处理。压力、流量、液位、温度、力等过程变量经检测、传输与转换后，由各类仪表设备用于连续过程或批量（间歇）过程的控制
02670 - LX SERIES: EMITTER; STANDARD RAN
02673 - LX SERIES: EMITTER; STANDARD RAN
02674 - LX SERIES: EMITTER; SHORT-RANGE;
02676 - LX SERIES: RECEIVER; STANDARD RA
02679 - LX SERIES: RECEIVER; STANDARD RA
02677 - LX SERIES: RECEIVER; SHORT RANGE
02680 - LX SERIES: RECEIVER; SHORT-RANGE
71667 - LX SERIES: EMITTER; STANDARD RAN
71809 - LX SERIES: RECEIVER; STANDARD RA
71668 - LX SERIES: RECEIVER; STANDARD RA
