Answer / karthik

Based on the instrument settings, two known solution shoud
be used for calibration. For example, take 4 mS solution,
immerse the probe and press calibrate option in the display
menu, after 2/3 seconds it will ask like solution1
calibration ok, put solution2?. you have to press yes
button. As per the set(example-7)value, u must put second
known 7 value solution in it. if it is ok. it will finally
ask for calibration over, exit? press yes

why does a transmitter o/o signal starts from 3-15psi or 4- 20mA?

11 Answers  

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Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.

0 Answers   CCIE,

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How u measure the massflow in orifice flow measurement techniques

0 Answers   Johnson Matthey,

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1 Answers  

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selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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2 Answers  

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What materials are used in thermo wells?

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working principle of lvdt?

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Who to difference between analog in & analog out in dcs?

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What are the type of bonnets in the control valves?

0 Answers   CCIE,

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Why the tapping connections are taking above for gas service and below for liquid service?

4 Answers  

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