total organic vapours (total volatile organic compounds) (TVOC)
[ISO 16814:2008, 3.42]:sum of organic vapours in air measured by an appropriate sampling and analysis procedure.
Continue reading →main-glossary
total power input
[EN 14511-1:2022, 3.61]:power input of all components of the unitNOTE Expressed in kW.
Continue reading →total pressure difference over the air handling unit
(See air handling unit, total pressure difference over the))
Continue reading →tracer gas
[AIVC, Air infiltration and ventilation glossary, 1992]:a detectable, non toxic, non reactable gas used to determine the rate of air interchange between a space and its surroundings.
Continue reading →tracer gas analyser
[AIVC, Air infiltration and ventilation glossary, 1992]:any instrument used to evaluate the concentration of tracer gas in a sample of air over time.
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