FAQs Single template
You can, but we strongly recommend against doing this to avoid the possibility of moisture entering the asperator (or spray bottle), Moisture will contaminate the dust sample causing the particulate sensor to not record all dust sizes.
In the event that you do, if possible you should warm the dust sample at 65C for two hours and then shake the asperator enough times to allow the dust particles to separate. In the event of a “FAIL” result, this will often be the cause.