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.
BioControl
极限点设置 Limit Point Setting
三线技术 Three-Wire Technology（3-Wire Technology）
Varivent
两线技术 Two-Wire Technology（2-Wire Technology）
BioConnect
现场总线 PROFIBUS
温度探头 Temperature Probe
防爆 Explosion Prevention
法兰连接 Flange Connection
