T.Bheema lingaiah, D.Hanumesh Kumar, C.Nagaraja, Solomon Woldetsadik
Respiratory instrumentation nowadays is a common specialty in clinic to corporate hospitals. The instruments viz nebulizer, C-PAP, Bi-PAP, I-PAP, E-PAP and ventilators etc are widely used. In winter humidity levels greatly falls to very minimum levels. Hence the respiratory instrument needs support of humidifiers. Hence the humidity and temperature measurement has a great role in bio medical instrumentation. This paper deals with measurement of temperature and humidity for C-PAP instrument with humidifier.