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
73191 - WORLD-BEAM QS18 SERIES: LASER AD
73045 - WORLD-BEAM QS18 SERIES: LASER 数字输入
73244 - WORLD-BEAM QS18 LASER POLAR RETR
73246 - WORLD-BEAM QS18 LASER POLAR RETR
61631 - WORLD-BEAM: POLARIZED RETRO; RAN
63188 - WORLD-BEAM: POLARIZED RETRO; RAN
66452 - WORLD-BEAM: POLARIZED RETRO; RAN
66454 - WORLD-BEAM QS18 SERIES: RETRO; R
66450 - WORLD-BEAM QS18 SERIES: RECEIVER
72971 - WORLD-BEAM QS30 SERIES: UNIVERSA
