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.

Answer / ilaiyaraja_s

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

Answer / ab

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

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