Simpool pH model
INSTRUCTION AND MAINTENANCE MANUAL
Programmable digital peristaltic pump
ENGLISH
ADSP7000407
rev. 1.2
27/03/2015
46/313
Fig. 3- Mounting the probe in the probe-holder
Installing a long electrode (120 mm)
It is possible to use a standard electrode (12x120 mm). In this case it is necessary to use all the parts supplied;
Insert the following in sequence on the body of the probe: the ring nut and then alternate a
spacer and an O-ring as shown in Fig. 4
Gently insert the electrode on the probe-holder by carrying out small clockwise and
anticlockwise rotations to make the O-rings move down. When all the components are in
place, tighten the ring nut manually.
Never bend the electrode, which would otherwise be irreparably damaged. The
internal part of the electrode is very fragile!
Fig. 4- Long pH Electrode
2.4 ELECTRICAL CONNECTIONS
Before performing any intervention on the pump, disconnect the power supply voltage of the
machine!
Fig. 5- View from below