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I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with atmospheric pressure,means HP and lp having no pressure...what will get after zero trim and it is the right way.....plz give me reply ....
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Answer Posted / narendra mishra
Yes u can do zero trimming. You might be familiar with zero and span.zero trimming means setting zero(lower range value) for transmitter. U will get -5kpa reading in transmitter.
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