airthings .com
Health Canada recommends long term testing of at least 91 days, but for screening purposes a
minimum short term lending period of 28 days will provide an indication of radon levels in the home.
The display will read
CAL and countdown.
The display will ash
with no numbers for
the rst 24 hours.
Placement
Device Instructions
Radon Detector
Library Lending Program
USER GUIDE
2
This monitor is for indoor use only. Place on a at
surface such as a desk, table, bookcase, or shelf.
Place in a room with below 85% relative humidity.
Leave undisturbed during testing period.
DO NOT place in direct sunlight.
DO NOT place in a bathroom, kitchen, laundry
room or furnace room.
4
Using a paper clip
or pen, press the
RESET button.
1
Select a room on the lowest level (basement
or 1st oor) where you spend at least
4 hours per day level (e.g., ofce, family
room or bedroom).
3
To Next Page
