Answer / omak

Dry leg calibration is nothing but the calibration of a DP tx in an closed tank.In a closed tank , the LP side is connected with the top of the tank and HP side is connected with the bottom of the tank to measure the height of the liquid column present in the tank.

Phigh = Pgas + S.H
Plow = Pgas
DP = Phigh - Plow = S>H

hi this is noor i wnt know the procedure and precations errection for PRESSURE AND DP transmitters? how to take impusle line for level and flow?(water and steam) impulse line sizes? and type of material ? plz give me answer / reffer any website ? to me "mail2noor.hyd@gmail.com"

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