8 Glovebox or enclosure operation
Glovebox purge
Page
8 - 16
MB-20-G/MB-200G-W_MB-LABmaster_MB-200 MOD_TP700
Operating Manual - V5.0 - 04/2018 - STD
This feature provides virtually constant box atmosphere quality over time. For example, if
a system error occurs during circulation, an increase of O
2
concentration in the box will be
prevented.
Set parameter for automatic glovebox purge (with calendar function)
Start Screen ⇨ Menu ⇨ Parameter Box Purging
Parameter Explanation
Box Purging: Automatic
Switch-off after
Maximum time delay before automatic box purge is stopped
Automatic purging time-
controlled
"Yes" / "No" for activation or deactivation of the recurring
glovebox purge function. The glovebox purge starts recur-
ring at the set "Day of the week" and "Time of Day" (calen-
dar function)
Automatic purging, if
O2 limit is exceeded
"Yes" / "No" for automatically start of a glovebox purge at
the set "Oxygen limit concentration" trigger point.
Oxygen limit concentra-
tion
The set value automatically actives the glovebox purge
function if concentration increases set value and deactiv-
ates if concentration is less than set value.
If the time controlled
glovebox purge function is
active an indication is dis-
played at the Start screen
(see figure at left) .
Hysteresis
The hysteresis value in case of a deactivation of the automatic box purge is 10% of the
specified trigger value.
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