Thermo Scientific Orion Dual Star User Manual page 55

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13. 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.
14. Add the second increment of standard to the sample and press the f2 (yes) key.
15. Wait for the reading to stabilize. When the reading is stable, press the f2 (yes) key.
16. The meter will display the result of the double known addition. Press the f3 (log/print) key to
save and end the double known addition, 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 addition.
17. Press the f2 (next) key.
18. To perform a double known addition using the values that were entered for the previous
double known addition, press the f2 (yes) key. To perform a double known addition 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.
Incremental Techniques
Orion Dual Star pH/ISE Benchtop Meter User Manual
Section 6
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