Instruction Manual Dräger MSI EM2 EM200plus-i
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14. Info function
The instrument informs about the analyser (MSI EM200+), the
manufacturer (Dräger MSI GmbH), the version of the firmware
(e.g. 2.1.020) the serial number of the analyser, the date of
the next service and actual date and time.
With
(CONTINUE)
all warning hints and error messages are
displayed and a complete system report can be printed.
15. Measurement settings
Selectable functions are:
O
2
reference
= adjustment of the O
2
reference value
NOx-factor
= adjustment of NOx factor
P damping
= select the damping of the pressure sensor
Input
= activates / deactivates the input of boiler temperature and soot
numbers
mg indication
= activates / deactivates the mg indication
Average time
= selection of the time for average measurement
Draft
= activates / deactivates additional measurement of chimney draft
Condens. boiler
= activates / deactivates stack loss calculation for condensing
boilers
Factory settings
= restore measurement factory settings
15.1
O
2
reference
With
(+/-)
the O
2
reference value may be modified.
Selectable settings are “Auto” and O
2
reference values from
0 % up to 21 %. “Auto” means, the O
2
reference value
depends of the fuel type (liquid and gaseous fuels = 3 %).
Concentrations regarding to the reference O
2
are calculated
as follows:
CO
reference
= CO
measured
*(21 - O
2
reference
) / (21 - O
2
measured
)
