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Eliminating Temperature Effects in DP Level Measurement
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Jim Cahill
6 May 2011
Technologies
wet leg
DP transmitter
Level
impulse line
wet/dry leg
capillary tubing
differential pressure
level measurement
heat tracing
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Eliminating Temperature Effects in DP Level Measurement
Differential pressure (DP) measurement has long been used in tank and other vessel level measurement. Level is calculated by taking the difference in pressure divided by the specific gravity of the liquid. I caught up with Emerson’s Anshuman Prasad, a...
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