8
Thermo Scientific Orion Star A113 Benchtop & Star A123 Portable Dissolved Oxygen Meters
Meter Setup
Setup Menu
Level
Secondary
Display
Primary
Display
Description
Information
Main
1.0
CONF
Configuration
Select resolution, barometric pressure correction value, salinity
correction factor and calibration type.
Submenu
SRES
0.1, 1
Percent Saturation Unit
Resolution
0.1 is the default.
Submenu
CRES
0.01, 01
Concentration Unit
Resolution
0.01 is the default.
Submenu
PRES
450.0 to
850.0
Value for Manual Barometric
Pressure Correction
The default value is 760.0 mm Hg.
Submenu
SALT
0 to 45
Value for Manual Salinity
Correction Factor
The default value is 0 ppt.
Submenu
CALT
AIR,
MAN
DO Calibration Type
AIR is for water-saturated air. MAN is for a manual calibration
(Winkler titration). The default is AIR.
Main
2.0
GEN
General Meter Setup
Automatic meter shut-off
Submenu
AUTO
ON, OFF
Automatic Meter Shut-Off
To save battery life, the meter will turn off after
15 minutes without button presses.
On is the default setting.
Note:
The meters will supply a polarization current even when the
meter is powered off.
Main
3.0
TEMP
Temperature Settings
Select temperature units and the temperature used for manual
temperature compensation
Submenu
UNIT
DEGC,
DEGF
Temperature Unit
The default setting is for temperature readout to be displayed in °C.
Main
4.0
READ
Read Type
Submenu
READ
AUTO,
CONT
AUTO is for AUTO-READ.
CONT is for continuous read.
In AUTO-READ mode, the meter will display the measurement as
it stabilizes and lock and hold the measurement when it is stable.
Press
to take a new measurement.
In Continuous read mode, the meter will continuously measure
and update the display. The unit of measure will flash. When the
reading has been stable, “READY” will appear.
The default setting is AUTO-READ.
Main
5.0
LOG
Datalog Clear
Submenu
DATA
ON, OFF
To enable data storage
The default is off.
Submenu
DEL
LAST,
ALL, NO
Clears stored readings in the
datalog.
The default is no.
"NO" does not delete any readings.
"LAST" deletes only the last reading.
"ALL" deletes all of the logged data.
Main
6.0
CAL
Calibration Data
Submenu
CLR
NO, YES
Clears the calibration data.
The default is no.
Main
7.0
RST
Factory Reset
Submenu
RST
NO, YES
Returns all meter settings
to the factory defaults and
deletes all stored data
(calibration and datalog).
The default is no. Before selecting yes, please
make sure any data that you would like to keep
has been recorded.