UK: Part II: Safety, installation and regular maintenance
1
Introduction...................................................................................... 47
1.2 Symbols ...................................................................................... 47
3
4 Installation ....................................................................................... 50
5
Maintenance notes............................................................................. 51
5.1.1
5.1.2
5.1.3
5.2 Electrodes.................................................................................... 52
5.2.1
Electrode wear...................................................................... 52
5.2.2
Electrode care....................................................................... 53
5.2.3
5.2.4
Calibration............................................................................ 53
5.4.1
Dosing system ..................................................................55
5.4.2
Measuring system .............................................................55
6
6.1 Errors in pH ..............................................................................56
6.2 Errors in Redox..........................................................................57
46