Mettler Toledo InPro 6900 Serie Bedienungsanleitung Seite 21

Second step:
Third step:
Fourth step:
Steps 1 to 4
General remarks:
For calibration in air, the sensor membrane must
be dry
constant
equilibrium with the air
Calibration in a fermenter should be performed
after sterilization
recalibration in line with your requirements on
accuracy, the type of process in operation and your
own experience
oxygen saturation index
correct and remains
calibration medium must be in
periodic