Calibrate The Ph Probe - GE Xcellerex XDM Series Operating Instructions Manual

6 Preparation
6.4 Prepare and install the probes

6.4.1 Calibrate the pH probe

6.4.1 Calibrate the pH probe
Materials
Note:
Before calibrating the pH probe, prepare the following:
•
•
•
Prepare for calibration
Prepare the pH probe as follows:
Step
1
2
3
4
158
If the mixer is used in a GMP regulated environment, the pH probe is a GMP
critical component.
30 mL pH standard solution of pH 4.
30 mL pH standard solution of pH 10.
500 mL de-ionized water.
Action
Take a pH probe out of the packaging.
Rinse the sensor end of the pH probe with de-ionized water.
Connect the pH probe with the probe cable so that no thread is visible on
the probe.
Tighten the connection properly. Carefully push the connector together when
tightening it.
Xcellerex XDM 50-1000, XDUO 100-1000 mixers Operating Instructions 29251615 AD
NOTICE
Do not cross-thread the probe cable.