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

Is there a particular problem if two proposals from the same observatory (originating with different partners) are submitted?

1 Answers  

What is Cavitation in a control valve?

0 Answers   CCIE, KN,

What is governor of turbine?

3 Answers   Reliance,

What are the type of bonnets in the control valves?

0 Answers   CCIE,

what is "smart" in smart transmitter ?

4 Answers  

What are the difference between mass flow meter, magnetic flow meter and vortex flow meter.

1 Answers  

what is the characteristics of control valve?

7 Answers  

Why 4-20mA SIGNAL IS PREFERRED OVEA A 0-10v signal?

5 Answers  

where we are used split range control

1 Answers   Borouge,

What is surge in compressors? How to detect and control it?

1 Answers   DEWA,

What is principle of ultrasonic level transmitter?

3 Answers  

Which type of pressure can be measured by these elements?

0 Answers