Instruction Manual
KH Director®
EN
2018-02-19
26
Before removing the pH electrode (e.g. for replacement or calibration), stop the
automatic measurement (set measurements per day to 0) and skip the automatic
measurement while the pH electrode is removed.
Switch the automatic measurement back on (measurements per day larger 0) only
after the pH electrode has been fitted correctly and watertight.
Go to Probe/ sensor controls -> KH Director -> Maintenance -> and click the button
Calibrate
electrode
.
Start the calibration.
Prepare the
red
calibration fluid
pH 4
, immerse the electrode and start the calibration.
