sample of air with co content, is passed over platinum resistance wires carrying a constant heating current. between the sample chambers co is absorbed to give a differential reading. the wire temperature is less when co content is higher. the temperature difference is detected on a wheatstone bridge circuit...
sample of air with co content, is passed over platinum resistance wires carrying a constant heating current. between the sample chambers co is absorbed to give a differential reading. the wire temperature is less when co content is higher. the temperature difference is detected on a wheatstone bridge circuit...
sample of air with co content, is passed over platinum resistance wires carrying a constant heating current. between the sample chambers co is absorbed to give a differential reading. the wire temperature is less when co content is higher. the temperature difference is detected on a wheatstone bridge circuit...
sample of air with co content, is passed over platinum resistance wires carrying a constant heating current. between the sample chambers co is absorbed to give a differential reading. the wire temperature is less when co content is higher. the temperature difference is detected on a wheatstone bridge circuit...
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