H36.0.12.6C-09
Operating Manual GMH 3691
page 5 of 12
5.2 Pushbuttons
On/off key
+
min/max when taking measurements:
press shortly:
min. or max. measuring value will be
displayed
press for 1 sec.: the min. or max. value will be deleted
up/down for configuration:
to enter values, or change settings
CAL
:
press shortly:
show state of the electrode
press for 2 sec.: start oxygen calibration
Set/Menu:
press (Set) shortly: change between
oxygen concentration[%] and
oxygen partial pressure [hPa].
press (Menu) for 2 sec.: configuration will activated
Store/Quit:
Measurement:
Hold current measuring value (’HLD’ in
display)
Set/Menu:
Acknowledge setting, return to measuring
5.3 Connections
Interface
: connection for electrically isolated interface adapter
(accessory: GRS 3100, GRS3105 or USB3100)
Connection for oxygen sensor
with integrated temperature probe
The mains socket is located at the left side of the instrument.
6
Configuration
For configuration of the device press
-key for 2 seconds: the main menu of the configuration will be called up.
Use key
to select a sub-menu, use the key
to actually go into the selected sub-menu and to change parame-
ters.
Use the keys
and
to set the individual value for the parameter. Press the key
again to memorize the
changes ant to change to the main menu. Use key
to leave the configuration.
’Pressure ABs.’: Input of Absolute Pressure
500 … 2000 hPa
abs.
The calculated oxygen values will refer to the en-
tered absolute.
’Offset’: Zero Point Displacement of the Temperature
-3.0 °C ... 3.0 °C
or
-5.4 °F ... 5.4 °F
The zero point of the measurement will be displaced
by the value set to compensate for sensor and
measuring device deviations.
off:
Zero point displacement is deactivated (=0.0°)
1
2
3
4
5
6
ON
OFF
max
CAL
Store
min
Set
Menu
Quit
2
Logg
A L
mg/l
ok
mmH g
hPa
SA L
hPa
%O
C A L
max
min
2
5
°C
2
Logg
A L
mg/l
ok
mmH g
hPa
SA L
hPa
%O
C A L
max
min
2
5
