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9.3.4
Ambient CO
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
Open the main menu with
Measuring
modes.
2
Select the measurement type
Carry out the measurement
1
Start measurement: [Start].
The reading is displayed.
2
Quit measurement: [Stop].
3
Save measured values in the app: [Save].
9.3.5
Draft measurement
Do not measure for longer than 5 min, as a drift of the pressure sensor
means that the readings could be outside the tolerance limits.
Select measurement type
1
Open the main menu with
Measuring
modes.
2
Select the measurement type Draft.
Performing the measurement
The flue gas probe must be outside the flue.
✓
1
Start measurement: [Start].
Draft zeroing is carried out.
2
After zeroing, position the flue gas probe in the core current (area of
the highest flue gas temperature).
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15
10
20
5
25
0
30
9 Smart App
and click on
to select
CO
Ambient.
and click on
to select
43
sales@calcert.com
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