Incremental
Techniques
|
Section 6
10. Wait for the reading to stabilize. When the reading is stable, press the f2 (yes) key.
11. Use the numeric keypad and decimal key to enter the volume of the first increment of
standard, in mL, to be added to the sample and press the f2 (accept) key.
12. Add the first increment of standard to the sample and press the f2 (yes) key.
13. Wait for the reading to stabilize. When the reading is stable, press the f2 (yes) key.
14. Use the numeric keypad and decimal key to enter the volume of the second increment of
standard, in mL, to be added to the sample and press the f2 (accept) key.
15. Add the second increment of standard to the sample and press the f2 (yes) key.
16. Wait for the reading to stabilize. When the reading is stable, press the f2 (yes) key.
17. The meter will display the result of the double known subtraction. Press the f3 (log/print) key
to save and end the double known subtraction, export the data to the data log and export
the data to a printer or computer, if a printer or computer is connected to the meter and
enabled in the setup menu.
Note: Press the
f1 (escape) key to return to the measurement mode without saving
the double
known subtraction.
18. Press the f2 (next) key.
19. To perform a double known subtraction using the values that were entered for the previous
double known subtraction, press the f2 (yes) key. To perform a double known subtraction
and enter new values, press the f3 (no) key. To end the incremental technique and return to
the measurement mode, press the f1 (escape) key.
Thermo Scientific
Orion Dual Star pH/ISE Benchtop
Meter User Manual
|
59
7
Data Storage and Retrieval
Data Storage Settings
The data storage settings include the export trigger, computer, printer and data log settings.
The export trigger uses the read type of the selected channel or channels to determine when
the meter sends the measurements to the data log, if the data log is enabled in the setup menu,
and to a printer or computer, if a printer or computer is connected to the meter and enabled in
the setup menu. The computer setting enables communication from the meter to a computer.
The printer setting enables communication from the meter to a printer. The data log setting
enables or disables the data log.
1. In the measurement mode, press the setup key.
2. Press the ▲ / ▼ keys to highlight Instrument Parameters and press the f2 (select) key.
3. Press the ▲ / ▼ keys to highlight Export Data (PC/Printer/Log) and press the f2 (select)
key.
4. Press the ▲ / ▼ keys to highlight Export Trigger and press the f2 (select) key. Press the
▲ / ▼ keys to highlight Channel 1, Channel 2 or Channel 1 & 2 as the measurement
export trigger and press the f2 (accept) key.
5. The Orion Dual Star meter can be connected to a computer or a printer, but not both at the
same time. If communication to a printer is enabled in the setup menu, communication to a
computer will automatically be disabled. If communication to a computer is enabled in the in
the setup menu, communication to a printer will automatically be disabled.
a. To enable communication to a computer, press the ▲ / ▼ keys to highlight PC and
press the f2 (select) key. Press the ▲ / ▼ keys to highlight PC On/Off and press the
S E C T I O N 7
60
|
Orion Dual Star pH/ISE Benchtop Meter User Manual
Thermo Scientific
Data
Storage and Retrieval
|
Section 7
f2 (select) key. Press the ▲ / ▼ keys to highlight On and press the
f2 (accept) key.
Press the ▲ / ▼ keys to highlight Baud Rate and press the f2 (select) key. Press the
▲ / ▼ keys to highlight 1200, 2400, 4800, 9600, 19200 or 38400 as the baud rate and
press the f2 (accept) key. Once computer settings are entered, press the f1 (back) key.
b. To enable communication to a printer, press the ▲ / ▼ keys to highlight Printer and
press the f2 (select) key. Press the ▲ / ▼ keys to highlight Printer On/Off and press the
f2 (select) key. Press the ▲ / ▼ keys to highlight On and press the
f2 (accept) key.
Press the ▲ / ▼ keys to highlight Baud Rate and press the f2 (select) key. Press the
▲ / ▼ keys to highlight 1200, 2400, 4800, 9600, 19200 or 38400 as the baud rate and
press the f2 (accept) key. Once the printer settings are entered, press the f1 (back) key.
c. To disable communication to a computer, press the ▲ / ▼ keys to highlight PC and
press the f2 (select) key. Press the ▲ / ▼ keys to highlight PC On/Off and press the
f2 (select) key. Press the ▲ / ▼ keys to
highlight Off and press the f2 (accept) key.
Press the f1 (back) key.
d. To disable communication to a printer, press the ▲ / ▼ keys to highlight Printer and
press the f2 (select) key. Press the ▲ / ▼ keys to highlight Printer On/Off and press the
f2 (select) key. Press the ▲ / ▼ keys to highlight Off and press the
f2 (accept) key.
Press the f1 (back) key.
6. Press the ▲ / ▼ keys to highlight Data Log and press the f2 (select) key. Press the ▲ / ▼
keys to highlight Data Log On/Off and press the f2 (select) key. Press the ▲ / ▼ keys to
highlight On to enable the data log and press the f2 (accept) key or press the ▲ / ▼ keys
to highlight Off to disable the data log and press the f2 (accept) key. Press the ▲ / ▼ keys
to highlight Ring Buffer and press the f2 (select) key. Press the ▲ / ▼ keys to highlight Off
or On and press the f2 (accept) key. If Off is selected, an error message will be displayed
when all 1000 data log points are filled and the data log must be emptied to clear the error
message. If On is selected, the oldest data log point will be overwritten with the new data
log point when all 1000 data log points are filled. Once all of the data log settings are
entered, press the f1 (back) key.
7. Once all of the exporting settings are entered, press the f1 (back) key until the meter returns
to the measurement mode.
Thermo Scientific
Orion Dual Star pH/ISE Benchtop Meter User Manual
|
61