diffrence b/w accuracy and precision?

4 Answers   HPCL,

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Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.pls help me

1 Answers   Worley Parsons,

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Why flow/pressure transmitter before control valve?

0 Answers   UPL,

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What is the difference between PLC and DCS?

4 Answers   Honeywell,

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why we use condesiate parts before tranmitters?

3 Answers  

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If I installed wrong directions orifice plate then what showing value d.p transmitter?

2 Answers   Forbes, STS,

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Dear All can any one told me that VFD Make ABB Model ACS800-01 used for dual Source like 1.DC Source applied at terminal UDC+,UDC- 2. 3 phase 400AC,50Hz

1 Answers  

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Are Coils of Electromagnetic flowmeter in direct contact with fluid material

4 Answers   TATA,

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In close vessel/ drum why we use d.p. transmitter of -ve range i.e. (-)500 to 0 mmwc.

2 Answers   IMECO, Voltech,

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what is cascade controller ?

6 Answers  

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what is meaning of software redundency and hardware redundency?

2 Answers   Honeywell,

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Give me best instrumentation Books name..Ple...

6 Answers  

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