what is difference between hart signal and analog signal (4 to 20 ma)

2 Answers   Takreer,

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whatis virtual instrumention?

5 Answers  

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what is INSTRUMENTATION ? specify..

7 Answers   Reddy Labs,

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What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?

3 Answers   Bajaj, Kohinoor, Wartsila,

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wt kind of business we can do by usig PLC?

2 Answers   Dabur,

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How to Calibrate Penumatic Transmitter.LRV= -60 URV= -20.Can u give me Answer.

9 Answers   ABB,

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p=hdg,please explain these parameters?

7 Answers  

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Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows

0 Answers  

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What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

0 Answers  

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If a transmitter is installed 10 m below its tapping point how much pressure exerted if fluid is water?

10 Answers   QAFCO,

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which type of filter gives the constant phase characteristics?

0 Answers  

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what does ip65 signify??what is its NEMA equivalent???

1 Answers  

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