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8.4
CO Environment
Cigarette smoke influences the measurement by more than 50 ppm.
The breath of a smoker influences the measurement by about 5 ppm.
The probe must be in the open air (CO-free) during the zeroing phase!
Select measurement type
1
Press
[MENU/ENTER]
main menu and select
types
with [MENU/ENTER].
The menu
Measurement types
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8 Using the product
to open the
Measurement
is shown.
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