
Wet leg vs Dry Leg (level instrument) | Automation & Control ...
Jun 22, 2003 · Appreciate if someone can provide technical expertise on the advantanges and disadvantanges between "Wet leg" and "Dry leg " installation for level measurement.
Wet leg in differential pressure measurement - Control.com
Nov 7, 2007 · When wet leg design is implemented, which side of the differential pressure transmitter (DPT) is connected to the wet leg? (+) or (-)? Does the density of the filling fluid have to be taken into …
What is Hydrostatic Pressure? | Introduction to Continuous Level ...
Note that due to the superior density and height of the wet (water) leg, the transmitter always sees a negative pressure (pressure on the “Low” side exceeds pressure on the “High” side). With some …
Drum Level Measurement | Automation & Control Engineering Forum
Sep 28, 2017 · In investigating some anomalies in my HP drum (900-1800 PSIG) DP level measurement, I have found that my transmitters are ranged higher than the mechanical …
Wet leg for Dp Transmitter - Control.com
Mar 5, 2001 · Hello List About 12 months ago I seen a thread about keeping the wet leg for a Dp transmitter open from blockages. The application is for sump levels in a coal preparation plant. …
Wet Leg D/P Transmitter Question - Control.com
Aug 26, 2011 · this is based on the fact that you wet leg should always be full otherwise you get a whole host of issues. so at 0" in the tank you have 0psi of head pressure on the high side and the full …
Wet Leg Level Measurement with Both Legs Connected
Sep 22, 2017 · What is the reason in Wet leg level measurement, both leg is connected? As you can see I the picture https://ibb.co/mrACik (Lp Heater). thank you.
DP-Wet Leg | Automation & Control Engineering Forum
Feb 14, 2024 · Can anyone please explain the calibration procedure for level measurement with wet leg (In steps).Thank you.
Wet Leg Carried Over Problem in Differential Pressure Transmitters
Aug 30, 2014 · The impulse lines are filled with glycol or some other material to create a wet leg and not to allow liquid ammonia to enter the impulse lines. But what we have observed, that with the passage …
Why Is Water Level Reading Always Negative in Boiler Steam Drum
Mar 24, 2016 · For measuring Boiler Steam drum water level by DP transmitter, I noticed always using Low side of DP transmitter is connected to the filled wet leg. while the high side of the DP transmitter …