Etco2 Zero Calibration | Philips | Process of zeroing | Concept of zeroing | Why is it necessary

[@dk5441]

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[@biomedicaltutorials139]

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[@HalitKöse-j6v]

Thank you

[@mohmoh1248]

Do you have ETCO2 Zero Calibration for EDAN ,iM70 model?

[@g.sdhimancreation3324]

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[@biomedicaltutorials139]

Thank you