Glossary And Definitions - Trolex XD One User Manual

17. GLOSSARY AND DEFINITIONS

Flow rate
IP
µg/m³
mg/m³
OPC
PPM
Particulate matter (PM)
TSP
The volume of air mixture which passes per unit time.
Ingress protection.
Microgram per cubic metre. The concentration of an air pollutant
given in micrograms (one-millionth of a gram) per cubic meter of
air.
Milligram per cubic metre. The concentration of an air pollutant
given in milligrams (one-thousandth of a gram) per cubic metre of
air.
Optical particulate counter.
Parts per million.
General term for a mixture of solids and liquid droplets suspended
in the air from typical processes including combustion, industrial
activities or natural sources.
Total suspended particulate.
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