Version 13 – 01/2019
11
Extract the pH meter from the buffer solution (5).
Briefly insert the probe (4) into the water-filled test tube (1)
and then carefully dab the probe tip with the sterile gauze.
The display now shows „CAL pH=7 start?“.
Dip the pH meter into the buffer solution (5) pH 7,00.
Confirm by tapping the touch button.
The display shows „CAL pH=7 started“.
Wait for the beep at the end of the second calibration step.
Extract the pH meter from the buffer solution (5).
Briefly insert the probe (4) into the water-filled test tube (1)
and then carefully dab the probe tip with the sterile gauze.
„CAL pH=10 start?“ is now shown on the display.
Dip the pH meter into the buffer solution pH 10,00.
Confirm by tapping the touch button.
The display shows „CAL pH=10 started“.
Wait for the beep and the display of „CAL complete“ at the
end of the calibration.
Extract the pH meter from the buffer solution (5).
Briefly insert the probe (4) into the water-filled test tube (1)
and then carefully dab the probe tip with the sterile gauze.