USER MANAUL
MGA
prime Q
MRU GmbH, D-74172 Neckarsulm
28 /
117
►
Select the desired setting.
►
Change the desired setting.
►
Exit the menu „Settings“.
The change will be saved.
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5.5.
Water monitoring
The analyser measures the water concentration of the sample gas in the
infrared measuring cell. A measurement of different sample gas compo-
nents is particularly accurate if the water concentration in the measuring
cell is as constant as possible and does not change after the zero point
has been taken. Reasons for a change can be a gradual drying out of
the gas cooler or subsequent components. The analyser offers with this
menu item the possibility to recommend or even start a new zeroing
based on the water measurement.
HINWEIS
The accuracies achieved in the proficiency test are real-
ised without this monitoring and derived zero point
taking. This monitoring is only intended for higher
accuracy requirements and is deactivated in the
delivery state.
•
You have the possibility to set a permitted deviation between the
reference value and the current value.
•
You have the possibility to set an allowed duration of the
Deviation
•
You have the possibility to set the time when the water monitor-
ing should start after the zero point has been taken
►
Open the menu Settings.
See also Chapter 5.1 Open menu Settings, Page 24.
►
Press Water monitoring.
A window appears.
►
Activate water monitoring
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For the conditions that existed during the proof according to 15267-4, see also
chapter 2.1 Intended use, Page 8.