Thermo Scientific Orion Star A111, Reference Manual

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16 Thermo Scientific Orion Star A111 Benchtop and Star A121 Portable pH Meters
Viewing the Data from the Last Calibration
1. In measurement mode, press .
2. Press until “6.0” is shown on the top, secondary display and "CAL" is shown on the larger, primary display.
a. To view the slope, press . SLP.1 will be on the top, secondary display. The slope percentage will
be on the larger, primary display. If a 3-point calibration was done, press to view the second slope
segment (SLP.2), and again to display the average slope (SLP.A).
b. To view the calibration points press and then, press or until BUF1, BUF2 or BUF3 is
shown at the top of the display. The corresponding buffer value will be shown in the lower, primary
display.
Note:
It will only show the values used. For example, if there was only one calibrated value, BUF2 and
BUF3 will not show.
3. Press to exit the setup menu and return to measurement mode.
Viewing Stored Readings (the Data Log)
1. In measurement mode, press .
2. Press or to scroll through the memory points.
3. Press to review the reading stored at that point.