Orion Star A223 and Star A323 Portable RDO/DO Meters
2
Display Icon
Description
Shown when the meter is running on AC power.
Shown when the meter has batteries installed.
Indicates data is being sent to a computer or printer.
Indicates data is being sent to the data log.
Shown when an alarm is set and the alarm value is reached.
Indicates the meter is set to be interfaced with a printer or computer via
the RS232 port.
Indicates the meter is set to be interfaced with a printer or computer via the USB port.
Displays the time and date entered in the setup menu.
25.0˚
C
ATC
Displays the current temperature based on the temperature probe reading or
entered temperature value. Shows the origin of the temperature as MAN
(entered temperature) or ATC (temperature probe).
HOLD
Shown when
is pressed and the displayed measurement is frozen.
Indicates a calibration was successfully completed.
M
100
Indicates a method is in use and the number of the method being used.
DO
Indicates the type of measurement as
DO
(polarographic probe) or
RDO
(RDO optical probe).
ready
Specifies the stability of the electrode as
stabilizing
or
ready
.
Shown when the meter is in AUTO-READ mode. The
icon will blink while
the reading is stabilizing and stop blinking when the reading is stable and the
measurement is locked on the display.
98.5 %sat
Displays the measurement value based on the last saved calibration and current
electrode reading. Units are shown to the right of the value.
Auto Baro
Press : 757.3
Shows the barometric pressure measured by the meter
(Auto)
or entered by operator
(Man.)
and used to correct dissolved oxygen measurements.
Salt : 0.0
Displays the salinity correction factor used to correct dissolved oxygen measurements.
Shows the operator assigned sample ID number.
Star A323 meter only.
Shows the operator assigned user ID number.
Star A323 meter only.
cal
Displays the action that will be performed when
f1
is pressed.
view log
Displays the action that will be performed when
f2
is pressed.
setup
Displays the action that will be performed when
f3
is pressed.
Display Information
