
Indoor air quality (IAQ) is a term referring to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. IAQ can be affected by gases (including carbon dioxide, carbon monoxide, volatile organic compounds), particulates and microbial contaminants (mould, bacteria).
Indoor air is becoming an increasingly more concerning health hazard. Using ventilation to dilute contaminants, filtration, source control and the release of controlled levels of ozone are the primary methods for improving indoor air quality in most buildings.
See full range of indoor air quality monitoring applications>>
Aeroqual manufactures a range of GSS gas sensors and also integrates a number of other technologies to offer a comprehensive range of portable and fixed measurement instruments. In addition, multi-sensor systems are also available as shown below…
Handheld MonitorsStandard and FRP product range hand-held air quality monitors. |
Fixed MonitorsSimple and advanced monitoring and control. |
Multi-Sensor Systems |
Sensor HeadsSensor Heads – with integrated air flow control. |
SM50 Sensor ModulesA multi-functional OEM sensor module designed for use by Original Equipment Manufacturers. |
Environmental Monitoring Modules |
| Sensor | Pollutant | Major Sources | Potential Health Effects* |
|---|---|---|---|
| CO2 | Carbon Dioxide | Sick Building Syndrome (SBS), Excessive Building Occupancy and Inadequate Ventilation | Fatigue; Eye, Nose and Throat Irritation; Headaches; Chest Discomfort; Respiratory Tract Symptoms |
| CO | Carbon Monoxide | Non-vented or MalfunctioningGas Appliances, Wood and Coal Stoves, Tobacco Smoke and Vehicle Exhaust Emissions | Headache, Nausea, Angina, Impaired Vision and Mental Functioning, Fatal at High Concentrations |
| COPM |
Environmental Tobacco Smoke
|
Cigarettes, Cigars and Pipes | Respiratory Irritation, Bronchitis and Pneumonia in Children; Emphysema, Lung Cancer and Heart Disease |
| VOC | Organic Chemicals | Aerosol Sprays, Solvents, Glues,Cleaning Agents, Pesticides, Paints, Moth Repellents, Air Fresheners, Dry cleaned Clothing and Treated Water | Eye, Nose and Throat Irritation; Headaches; Loss of Coordination; Damage to Liver, Kidney and Brain; Various Types of Cancer |
| O3 | Ozone | Ground Level Ozone Entering Indoors; Malfunctioning Air Treatment Systems; and Office Photocopiers and Printers | Eye, Nose and Throat Irritation; Coughing; Chest Discomfort; Reduced Lung Function; Shortness of Breath |
| NO2 | Nitrogen Oxides | Non-vented or MalfunctioningGas Appliances and Vehicle Exhaust Emissions | Eye, Nose and Throat Irritation; Increased Respiratory Infections in Children |
| PM | TSP (total suspended particulates) PM10 (thoracic fraction ≤10 μm) PM2.5 (respirable fraction ≤2.5 μm) PM1 (particles ≤1.0 μm) |
Cigarettes, Wood and Coal Stoves, Fireplaces, Aerosol Sprays and House Dust | Eye, Nose and Throat Irritation; Increased Susceptibility to Respiratory Infections and Bronchitis; Lung Cancer |