Answer / moin

Druck is supplying a pressure calibration with a range of -1 to +1 bar.with this you can calibrate.....

Answer / m ramzan

yes you can abbly 0-50 mbar at low pressure side of
transmitter by any pressure sourse

Answer / pankaj rathi

For calibration You can apply 0 to + 50 mbar. Pressure at H. P. Side.

Answer / umair

For Calibration of Tx,You can apply pressure of 0 to 50mbar at LP side of transmitter with pressure pump.or
0-50mbar vacuum at HP side.

Why we use DPT? can we use PT instead of DPT?

2 Answers  

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What is wet leg condition and why is it used?

0 Answers  

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if temperature transmitter is showing wran. sensor 2 fail how can you remove from the transmitter display m/n.3144p rosemount

3 Answers   Baumer,

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Hi, I am Newely Joined in Construction company instrument engineer? Any one can Plz tell me How can I advanced preparation for Releated Engineering and construction Documents?

0 Answers  

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please tel me the calibration of pneumatic controler.

0 Answers  

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What you mean by multi stage control vavles?

0 Answers  

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what is positive displacement meter.

1 Answers   Takreer,

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Someone please do mail me some instrumentation questions for Hindustan Petroleum test to avinalexander@gmail.com .Really would be gateful if someone could help me

3 Answers   HPCL, Immersion, IOCL,

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what is SIL 1 2 3

0 Answers   KOC,

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I work on a electronic positioner transmitter 4211 at the field.I connect my multimeter in series to get the current output then I calibrate it to 4ma in 0% of position of the valve and 20ma in 100% position of the valve.My problem is in the field I get the correct output current based on my multimeter but in the dcs they only receive 40% in a output 20ma of this positioner.Then I try to simulate in this analog card and they receive the equivalent percent on the value that I simulated.Is ther any possibility to reset the zero and span of this positioner 4211 fisher.And what other possibility I can do to fixed this.This is my email add ( landicho_randy@yahoo.com )

4 Answers  

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SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.

0 Answers  

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What is the start up procedure of desalter

0 Answers   Reliance,

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