Practical Questions

From these pressure measurements, determine the level of liquid in the vessel and its specific gravity using three transmitters.

The DP transmitter is located 5 feet above the bottom of the vessel and has a remote seal with capillary tubing with fill fluid.

Measure water level in the vessel using PT, where the LRV and URV points are both between the extreme limits of empty and full.

A liquid storage vessel holding a very corrosive liquid has its level measured by a dip tube type level system.

A tank expert system uses three pressure transmitters to measure level and density of a liquid in a large storage vessel.

Determine the LRV and URV for measuring water level in a vessel with the DP transmitter elevated 10 feet above the vessel.

Determine the LRV and URV of a DP transmitter located 10 feet beneath the vessel and connected to it with capillary tubing.

Suppose the operator of this distillation process calls you to investigate a high-level alarm he is receiving on LAH-58.

Purge type level transmitter used to detect hydrostatic pressure in a vessel for the liquid level measurement applications.

Calculate 0%, 50%, and 100% calibration points for the ΔP transmitter to measure liquid level in the vessel for wet leg and dry leg.