Consider a level troll. i am getting a correct value in 4mA and 20mA. the value in the middle(30 to 60%)is disturbed and i am not getting the appropriate value. what is the solution to normalize the level and to get the correct value..

2 Answers   KNPC,

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how to solve temperature error in compressor?

1 Answers  

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What is diffrent profibus & OFC Communication

1 Answers   Priya Cement,

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What is the reverse action and direct action

2 Answers   Samsung,

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why we set -10 volt in vibration sensor output,why not +10 volt

3 Answers   Sabic, TVS,

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Explain , how timer based pneumatic control valve will work ?

1 Answers  

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how level can be measured in open tank with reference to pressure

1 Answers   Atul, INOX,

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what is instrument termination

1 Answers  

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what is diff between the motor and pump

10 Answers   HCL,

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i want to measure temp of hot sand(welding flux) in closed chamber(around 150 deg C).Which is better thermocouple or thermometer?

1 Answers  

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What is the function of positioner in control valves? does the control valve operate without positioner?

3 Answers   Hofincons,

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why we are using perforted cable tray for control cable and ladder tray for power cable

1 Answers  

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