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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 / ilaiyaraja_s
yes, we can actually zero trim means atmosphere pressure zero(gauge pressure) so our range is LRV -20 and URV -5
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