Answer / naveed iqbal butt

wet leg,we use there spcific gravity not constant in the
close tank,also we use seal pot filled with silicone
oil.and dry leg we use there spcific gravity constant in
the close tank.

Answer / rohan murkar

The difference is ,In wet leg level.a condensate pot is
attached to txr LP side.Thus pressure also acts because of
the condensation of process liquid on the LP side of txr.So
we have to consider that pressure while calibration.

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