46 User Guide EN CheckPoint 3
P/N 340486-B
09/2017
Alarm
(Basic models only)
Selecting Alarm from the Menu will display the list of available concentration alarm
settings. Please note that the CO
2
alarms are only available on devices with a CO
2
sensor.
O2 Alarm limit Set the appropriate value for the O
2
concentration (0.1 - 100%).
Setting the alarm value to 0 will deactivate the alarm.
O2 Alarm type Select whether the O
2
alarm should be “Off”, an “Upper” alarm, or a
“Lower” alarm.
If alarm type is set to e.g. “Upper”, the measuring result will be
displayed as having exceeded the set alarm limit if measured value is
higher than the value set in “O2 Alarm limit”.
CO2 Alarm limit See description for “O2 Alarm limit” above.
CO2 Alarm type See description for “O2 Alarm type” above.
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