what is wave length were using ?

0 Answers  

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Please why do we use 4-20ma in instrumentation engineering

1 Answers  

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Shall we get the reading on level transmitter only by termination,without commissioning?

1 Answers  

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HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject

1 Answers  

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cheapest instru-- PMMC, EDM, rectifier, thermocouple.

3 Answers   ONGC,

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1)how we calculate the drum level? and how we select the transmitter range?

3 Answers  

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How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

0 Answers   Siemens,

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in any transimitter (flow/level) there are three terminals for supply& test (+,-,+)in two wire,24VDC given to Tx.,but how 4-20 ma signal travels thru same wire (as it is for 24VDC input supply)?

1 Answers   Jindal, UltraTech,

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What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

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how to calibrate the interface leveltrol

1 Answers   Lanco,

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Functions of electropneumatic valve positioner:

4 Answers  

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i want use pressure transmitter for flow ,how?

5 Answers   Gasco,

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