绝对压力是与真空相比的压力。与相对压力不同，它可以独立于环境压力进行测量。
Absolute pressure is pressure as compared with a vacuum. Unlike relative pressure, it can be measured independently from ambient pressure.
HART协议 HART-Protocoll
两线技术 Two-Wire Technology（2-Wire Technology）
极限点设置 Limit Point Setting
双金属开关 Bimetallic Switch
卫生管 Hygienic Tubus
压力表 Pressure Gauges
相对压力 Relative Pressure
那慕尔 Namur
过载保护 Overload Protected
特性曲线偏差 Characteristic Curve Deviation
