Pressure Or Absolute Pressure Measurement Of A Condensable Vapor In A Pipe - ABB 2600T-Serie Bedienungsanleitung

5.4 Liquid level measurement with open tanks
— Mount the transmitter at the same height or below the
lowest level to be measured.
— Connect the + (H) side of the transmitter to the bottom of
the tank.
— Vent the "–" (L) side of the transmitter to the atmosphere
(in this case a gauge pressure is shown; the (L) side is
already vented to the atmosphere).
Figure 11: Level measurement on open tank with P style transmitter
5.5 Pressure or absolute pressure measurement of a
condensable vapor in a pipe
— Place the tap at the side of the line.
— Mount the transmitter below the tap.
— Connect the + (H) side of the transmitter to the pipe.
— Fill the vertical section of the connecting line to the tap
with a compatible liquid through the dedicated filling tee.
Figure 12: Pressure measurement with DP and P style transmitters
2600T Series Pressure transmitters | SOI/266-XC Rev. D 15
5 Applications