Answer / sreekanth

Because of the wetleg compensation. In the drum the high
pressure is at the lower tap and Low pressure is at the
Upper tap. The wetleg is connected to the Upper Tap and the
DP across the taps will be -ve if there is no drum level.
so the range of the transmitter will be -XXX to 0 mmwc.

Answer / ranjan

but in drum, pressure is equal in all area

What does a hookup diagram look like? can you give sample drawing. thanks.

1 Answers  

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i have a dp tx range is 5000mmwc. in which calibration i use in a open tank.1.5*3.5*2.5 mtr.for level msmnt. what is the calculation.

2 Answers   Bajaj Hindusthan,

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Why only negative 24 vdc supply give in vibration measuring system.

6 Answers  

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what can of fault ofently come in vibration mesurement?

0 Answers  

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what is difference between differial pressure & delta pressure?

3 Answers  

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What is zener diode? What is voltage regulator?

0 Answers  

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what is metal of piston ring

0 Answers   MahaGenco,

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how to calibate level transmiter ?range -150 to +150.what is the zero and span?

1 Answers  

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how to install Differential pressure transmitter in gas line.i need transmitter down side.

7 Answers   Rockwell,

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How many ohms are required for proper earthing?

0 Answers  

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A RANGE OF TRANSMITTER IS (0-400)B mm abs what is "B"?

1 Answers   HCL,

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i have D.p. transmitter of range 0 to 2540 mmWC, i want to use this for flow measurement (0 to 500 ltr/hr.) what should i do?

9 Answers  

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