Design and function
51
EN
Fig. 33: Probe tip pH probe
8 Glass bulb for measuring pH
9 Temperature probe (not visible)
3.3 EC probe (electric
conductivity)
Fig. 34: EC probe
For measuring electric conductivity, TDS (total
dissolved solids, number of ions) and salinity
10 Blue connector plug
11 Temperature probe (not visible)
12 Measurement electrodes
13 Probe guard (for measurement, calibration
and storage)
3.4 O
2
Probe (option)
Fig. 35: O
2
-Probe
14 Temperature probe
15 O
2
-electrode
8
9
10
11
12
15
14
15