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