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.
现场总线 PROFIBUS
压力开关 Pressure Switch
双金属表盘温度计 Bimetal Dial Thermometer
绝对压力 Absolute Pressure
测量范围 Measuring Range
相对压力 Relative Pressure
压阻式压力传感器 Piezoresistive Pressure Sensor
差压压力计 Differential Pressure Manometer
压力传感器 Pressure Transducer
压差 Differential Pressure
