I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with at

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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I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with atmospheric pressure,m..

Answer / 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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I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with atmospheric pressure,m..

Answer / 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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I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with atmospheric pressure,m..

Answer / ab

Simulate -20kpa before doing zero adjust......

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