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I am a instrument technician. recently i attend interview and face one of question for DP transmitter ,the client asking about the calibration of DP transmitter ,am answer the calibration procedure, they will ask one more question. why open LP side in atmosphere? i did not answer that question. so please help me and explain the particular question. Dear firends waiting for your valuable replay
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Answer Posted / ashrafsmiles
The pressure in the open tank is Atmospheric pressure only. so no need to compensate the pressure at LP side. Just leave it (LP Side)to atmosphere.
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