8
Thermo Scientific Orion Star A111 Benchtop and Star A121 Portable pH Meters
Meter Setup
Setup
Menu
Level
Secondary
Display
Primary Display
Description
Information
Main
1.0
CONF
Configuration
Select measurement resolution and buffer set
Submenu RES
0.1, 0.01
Measurement
Resolution
0.01 is the default.
Submenu CAL
AUTO, MAN
To select AUTO or
MANUAL calibration
Note: If CAL AUTO is selected, then go to BUF submenu.
Submenu BUF
USA, DIN
Buffer Set for
Automatic pH Buffer
Recognition
USA buffers are: 1.68, 4.01, 7.00, 10.01 & 12.46. DIN
buffers are 1.68, 4.01, 6.86 & 9.18. USA buffers are the
default.
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 any key presses. On is the default
setting.
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.
Submenu DEGC or
DEGF
-5.0 to 105.0
Manual Temperature
Compensation Value
This value is used when there is no ATC probe
connected, and can be set with the meter’s temperature
ranges. The temperature unit for this value will match
the temperature unit already selected. The default
setting is 25.0°C.
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
stop flashing. 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
NO, LAST, ALL
Clears any 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
Allows for review and clearing of saved data.
Submenu SLP.1,
SLP.2,
SLP.A
80.0 to 120.0
Slope Information
This is the slope data from the last calibration.
SLP.2 and SLP.A (average slope) will only show
if 3 points are calibrated.
Press
and
to scroll between them.
Содержание Orion Star A111
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