变量控制与测量
过程控制与测量
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
DGA-10B
ProSense air differential pressure transmitter, 0 to 10.0in of water column range, 4-20 mA analog ou..
DGA-15
ProSense air differential pressure transmitter, -0.25 to +0.25in of water column range, 4-20 mA anal..
DGA-150
ProSense air differential pressure transmitter, 0 to 3.0in of water column range, 4-20 mA analog out..
DGA-15B
ProSense air differential pressure transmitter, -10.0 to +10.0in of water column range, 4-20 mA anal..
DGA-20
ProSense air differential pressure transmitter, 0 to 0.5in of water column range, 4-20 mA analog out..
DGA-25
ProSense air differential pressure transmitter, -0.5 to +0.5in of water column range, 4-20 mA analog..
DGA-30
ProSense air differential pressure transmitter, 0 to 1.0in of water column range, 4-20 mA analog out..
DGA-40
ProSense air differential pressure transmitter, -1.0 to +1.0in of water column range, 4-20 mA analog..
DGA-50
ProSense air differential pressure transmitter, 0 to 2.0in of water column range, 4-20 mA analog out..
DGA-B
ProSense air differential pressure transmitter, -15.0 to +15.0in of water column range, 4-20 mA anal..