LabTower EDI
Ultrapure water system
22
11.1.2 Product water conductivity:
A second press on the menu-key allows the product water conductivity to be read and the
limiting value for the product water conductivity to be set. Should this limiting value be
exceeded, then the
"Lim.val. EDI"
fault message is displayed flashing in the 4
th
line of the
display.
(Measuring point LF 3)
Limiting value setting range:
0.1 – 150.0 µS/cm
Basic setting:
5 µS/cm
Settings above 150.0 µS/cm result in the limiting value being switched off. The word
"
Off"
.appears in the display.
The display shows:
EDI
0.1 µS/cm
Lim.val. EDI
5.0 µS/cm
11.1.3 Ultrapure water limiting value:
A third press on the menu-key in this menu allows the ultrapure water limiting value to be set.
Should this limiting value be exceeded, then the
"Lim.val.ultrapure"
fault message is shown
(Measuring point LF 1).
Limiting value setting range:
0.055 – 9.999 µS/cm
Basic setting:
0.1 µS/cm
Settings above 9.999 µS/cm result in the limiting value being switched off. The word
"
Off"
.appears in the display.
The display shows:
Lim.val.pure w
0.1 µS/cm