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
47558 - ANALOG Q45U SERIES: 接近 MO
53014 - Q45UR ANALOG SERIES: CONTROLLER;
54311 - Q45 SERIES: INFRARED GLASS FIBER
54314 - Q45 SERIES: POLARIZED RETRO; RAN
97543 - Q4X SERIES: LASER ADJUSTABLE FIE
97545 - Q4X SERIES: LASER ADJUSTABLE FIE
97341 - Q4X SERIES: LASER ADJUSTABLE FIE
801424 - Q4X SERIES: LASER ADJUSTABLE FI
97544 - Q4X SERIES: CLEAR OBJECT; RANGE:
97538 - Q4X SERIES: LASER ADJUSTABLE FIE
