What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?
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what is RPI and NUT in controlnet networx. what happen if we are increase the NUT of controlnet networx?
WHAT DO YOU MEAN BY LOOP IN C.
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)?
why I need valve guard and whats different between guard and positioner ??
How to gennerate earth leakage monitoring alarm for solenoid valves in control system?
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What is cv of control valve
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what is isloted barrier how it works and what are the main purpose.how it make safe area.
What is shriking and swell effect for a boiler ?