Thermo Scientific Orion Star A111, Reference Manual

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Thermo Scientific Orion Star A111 Benchtop and Star A121 Portable pH Meters
Chapter 5 Data Storage and Review
Orion Star A111 benchtop pH and Star A121 portable pH meters have a 50 point datalog.
Manual Datalog with Continuous Read Mode
1. In measurement mode, press .
2. Press three times until “4.0” is shown on the top line and “READ” is shown on the lower line. Press .
3. Press or key to show “CONT” on the second line. Press to save selection.
4. Press to show “5.0” on the top line and “LOG” on the lower line. Press .
5. Press to show “ON” on the second line. Press to save selection.
6. Press to return to measurement mode.
7. In the measurement mode, press to store the reading into the meter’s memory.
Automatic Datalog with AUTO-READ ™ Mode
1. In measurement mode, press .
2. Press three times until “4.0” is shown on the top line and “READ” is shown on the lower line. Press .
3. Press or to show “AUTO” on the second line. Press to save selection.
4. Press to show “5.0” on the top line and “LOG” on the lower line. Press .
5. Press to show “ON” on the second line. Press to save selection.
6. Press to return to measurement mode. Each time the reading is locked onto the screen with the “AR” icon.
The reading will automatically be stored in the datalog.