Thermo Scientific Orion Star
™
and Star Plus Meter User Guide
EN-22
pH Temperature Display and Calibration
pH Temperature Display
Star Plus meters allow the temperature to be viewed on individual measurement
lines in addition to the temperature display on the top, left of the screen .
To view the temperature for the pH measurement line:
1 . In the measurement mode, press
to select the top display line .
The arrow icon will point to the selected line .
2 . Press
/
to change the value on the selected line . The top line
can be changed to display pH (pH), millivolts (mV), relative millivolts (RmV),
concentration (ISE), temperature (no icon) or a blank line .
pH Temperature Calibration
The temperature calibration mode of the Star Plus meter allows the temperature
on each measurement line to be manually adjusted .
To calibrate the temperature for the pH measurement line:
1 . In the measurement mode, press
to choose the top measurement line
and press
/
until the temperature is shown for the selected line .
2 . Press
to begin the calibration .
3 . When the reading stabilizes, the arrow icon and the first digit will flash .
Enter the temperature by pressing
/
to adjust each digit and
to move to the next digit .
4 . Press
to save and end the calibration .
pH Technique
Summary of Contents for Orion Star
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