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Question
Is Hart communicator calibration device or communicating 
device for transmitter?
 Question Submitted By :: Instrumentation
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
Hart communicator is both a calibration as well as a
communicating device. As when we connect the two connector
to the transmitter it first communicate with the transmitter
ang gather all the data of the respective tansmitter and if
needed we can recalibrate it to a new range using the same
hart communicator.
 
Is This Answer Correct ?    15 Yes 1 No
George Mathews
 
Answer
# 2
HART is a communicating device in transmitter. 
Is This Answer Correct ?    0 Yes 3 No
Mugil
 
 
 
Answer
# 3
HART IS NEVER USED FOR CALIBRATION. 
Is This Answer Correct ?    2 Yes 6 No
Haparmar
 
Answer
# 4
Yes,because communicating device is very harmful&it can
stop it for pass out.
 
Is This Answer Correct ?    2 Yes 10 No
Amarpreet
 

 
 
 
Other Instrumentation Interview Questions
 
  Question Asked @ Answers
 
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The DCS stand for________________________. it is composed of the following major components: a:______________ b:______________ c:______________ d:______________   2
Is SmartPlant Instrumentation taking advantage of the quality assurance procedures within Intergraph?   1
1)why we are using mostly Ultrasonic Flow meters to measure flow, rather than Radar waves? 2)why we are using Ultrasonic waves and Radar waves to measure the Level? Ntpc 1
generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?   2
can we use a control valve without positioner   18
Why we use 3-15 psi air for control valve input?   2
PLS TELL ME THE FUNCTION OR PRINCIPLE OF CREEP RELEIF VALVE..   3
how flame detectors sense the flame.   3
what is the working principle of hydra step(electronic level indicator)? Bengal-Energy 2
 
For more Instrumentation Interview Questions Click Here 
 
 
 
 
 


   
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