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Glossary

 

The terms and definitions included in this glossary were taken from "ASHRAE Terminology of Heating, Ventilation, Air Conditioning & Refrigeration".
To access the complete glossary please visit ASHRAE's Bookstore.


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katharometer (katherometer)

instrument for measuring the CO2 concentration in a cold-storage atmosphere working on the principle that CO2 has a thermal conductivity different from other gases. Concentrations of other gases can also be measured using this principle.

kelvin day SI unit of accumulated temperature departure; a degree-day in kelvin temperature units. Compare degree-day 

 





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