Extensive research has shown that indoor air quality is often worse than outdoors. Closed system buildings trap harmful particles inside, and external air intakes can bring in more polluted air from outside. Whilst many heating, ventilation and air conditioning systems (HVAC) use particle filtering, managed through air exchanges, they can often worsen levels of polluting gases, such as NO2 – now classified by the World Health Organisation as a Class 1 carcinogen. Natural ventilation systems have no particulate filtration at all, and buildings are also frequently completely shut up all night w..
Palas, the German manufacturer of particulate monitoring instruments, is expanding production to cope with demand for its fine particulate monitor, the Fidas® 200, which is distributed in the UK by Air Monitors. In the following article Jim Mills explains why Air Monitors being kept busy due to the demand for this exciting new technology
PM monitoring – the ultimate goal
We monitor PM because of its acute health effects. It irritates our eyes and lungs, and some of the finer particles were more recently shown to be able to move directly from the nasal cavity to the brain. Monitoring is t..
Breaking new ground with Fidas Frog. This fine dust aerosol spectrometer is small, light and precise. The battery life is sufficient for a whole working day - for example for measuring the fine dust load at an office workstation, in the workshop or in the lab. Operation via the wireless touch panel is intuitive and easy.
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