why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma sh

why 4ma show higher zero ?
i have transmiter flow renge 0-1000 m3/h but 4 ma show in
monitoring 200 m3/h and 20 ma show 1000 m3/h i want when 4ma
show 0 m3/h and 20ma 1000m3/h

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why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 2..

Answer / san

please do the zero adjusment on the transmitter

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why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 2..

Answer / automatic

put an offset to avoid the values nears Zero
I mean around 3.99 ma & 4.01 ma, you can do this from a
software, or from coditioning block, or you just shift you
zero to a signifiant flow to rcord.

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why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 2..

Answer / dinesh priyadarshi

1) Set LRV & URV by HART
2) set zero at your desire value by HART

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