What are the error values can accepted in flow transmitter calibration?could u give any formula for this?

0 Answers   Hamsco,

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What is the basic difference between 2 Wire, 3 Wire and 4 Wire RTD

2 Answers  

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hye SAM acn u send your e mail id, so that i can solve my query through e mail?

0 Answers  

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in instrumentation why we are using 4-20mA , why not voltage ? if somebody design a instrument which works on voltage then can we use that instrument?

6 Answers  

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what is difference between differial pressure & delta pressure?

3 Answers  

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What is the difference between uv and ir scanners? and what is the workig principle of both

0 Answers  

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how many types of sensor in instrumentation

3 Answers   SRACO,

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how pressurize drum calibrated ?

0 Answers  

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Why we are using thrust bearing at turbine side?

3 Answers   Edac,

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What is loop checking ?

10 Answers   Kharafi National, Petrofac, Samsung,

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IS IT POSSIBLE TO CALIBRATE A LEVEL TRANSMITTER INDICATOR(ABB) USING HART COMMUNICATOR.? I MEAN TO CHANGE FROM ONE UNIT TO ANOTHER WITHIN INDICATOR (EG. INCH TO FEET)...? PLZ NOTE THAT I HAVE MADE THE UNIT CHANGE IN TRANSMITTER USING HART COMMUNICATOR..BUT WHAT ABOUT THE INDICATOR..?

2 Answers  

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Before erect the instrument what should you do?

3 Answers   L&T,

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