Answer / vadivel

tends to standard value is called calibration

Answer / ns

Calibration means minimizing the error compare with
standard test and calibration instument. According to the
manufacturer/user specified accuracy limit.

Answer / rahul nayak

calibration is procedure in which we compares the readings
of our measuring instrument/transmitter with the reading of
standard & certified calibrated instrument/source. in the
same environment & working condition & adjusting our
instrument/transmitter readings to match with the standard
instrument readings by adjusting the SPAN & ZERO. If it is
not possible to adjust span & zero than we can only do
verification of our instruments not calibration.

Answer / afsal.a

comparing the response of an instrument with standard
instrument is called calibration

Answer / lavanya

COMPARISON ELEMENT WITH STANDARD ELEMENT.THE CHECKING
PROCESS IS CALLED CALIBRATION.

Answer / afsal.a

comparing the response of an instrument with a standard
instrument is called calibration

Answer / prasad appadi

Calibration is nothing but compare the span and zero we will check it the accuracy of instruments

Answer / ram

Calibration means to rectify the error against the standard value

Answer / tyrkrv83

The procedure laid down or checking the absolute values on a measuring instruments is called Calibration .








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Answer / chinna

calibration means it is a process of making the instrument
gives the predefined value.

what is the difference between dcs & plc

2 Answers  

what do you mean by Loop checking ? What are the cold loop check and hot loop check? what are the difference between these two loops?

1 Answers  

a laways iface problem with brine level transmitter sealing diaphram a laways giving error and maximum reading i made re range and adjust with side glass but during commission it giving gap reading between it and side glass i need help from expert to explain how to calibrate it. note:dp transmitter yokogawa company

1 Answers  

what is concept of field,control room area in transmitters?

1 Answers  

please give me the syllabus and sample questions if possible for Instrumentation for Vizag Steel plant MT (Trainee) 2009 exam

1 Answers   Pedvak, Steel Plant, Vizag Steel,

I am an intru engg frm pune n completing mba marketing in may 2010, what kind of profile would best suit my educational qualifications??? Also, i will move to US in jan 2011, so this job experience should count Over there too 'coz i want to continue workin even there....

1 Answers  

what is vfd(variable frequency drive)?type of vfd.

2 Answers  

in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

Reasons for using seal pots:

1 Answers  

What is zener diode? What is voltage regulator?

0 Answers  

Draw symbols of the following :

0 Answers   CCIE,

please explain about actuator action? direct action & return action ?

1 Answers