Answer / venky

Comparing test instruments with standard instruments.

Answer / chandrakant sahu

Calibration is most important & heart of any process instrument. There are many definition for calibration i am also trying to describe it a calibration is a process where a known value is applied to the instrument which is under calibration from the master instrument at various step in suitable temp and environment. Repeat & reproductive of process and note down the output.If Output come as same the input of master instrument instrument is ok otherwise set the zero & span and repeat the process

Answer / santhoshnarayanan

Calibration; To check and correct the instrument with standeread test instruments.

Answer / hiren

Calibration procedure is verification of responds of instrument device against the non standandard instrument.

Answer / ahmed

Calibration with several meanings
Which bargains
And Budget
But in filling devices come on the first test of the device and make sure it works in good through Thath in an environment special process
In this case, we adjust all the data it through the Hart and make sure the capsule works by pump pressure and make sure electronic unit through the power unit
All of these tests are done on the basis of Data cheet

Answer / raja

Simply span and zero adjustments

a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

0 Answers   L&T,

relation between level and differential pressure.

3 Answers  

What information needs for Control Valve "sizing"

1 Answers   Qatar Petroleums,

how will you segregate the alarm levels in alarm management system during factory Acceptance Test

0 Answers  

NAME ANY TWO PHOTO CONDUTIVE MATERIALS?

1 Answers   DVC,

what is loop?

4 Answers  

what is novram ic number of foxboro 762cna microcontroller ?thank

1 Answers  

WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

55 Answers   ABB, Adani, Adani Power, GMR, IIUC,

why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

what is intrument termination what is commisioning

3 Answers  

what is the difference between plc and pc?

5 Answers   ADI, NFCL, Wipro,

while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

0 Answers   Gasco,