Which type of pressure transmitter measures pressure relative to a perfect vacuum?
A. Absolute pressure transmitter
B. Gauge pressure transmitter
C. Differential pressure transmitter
D. None of the above
Answer:A
Which type of pressure transmitter measures pressure relative to a perfect vacuum?
A. Absolute pressure transmitter B. Gauge pressure transmitter C. Differential pressure transmitter D. None of the above
Explanation: Absolute pressure transmitters measure pressure relative to a perfect vacuum, which means that they measure both the pressure of the process media as well as the atmospheric pressure acting on it.