C
25
= Conductivity at 25ºC (µS/cm)
C
t
= Conductivity at temperature t (µS/cm)
t = temperature at which measurement is performed (°C)
By default the equipment is delivered with a temperature value of 25ºC.
8.3.3 Resetting the pretreatment hour meter
When the pretreatment is changed, it is necessary to reset the hour meter:
1. Access the set-up menu: Press MODE/ESC
2.
Press
▲
+
▲
3. The screen displays the equipment operating hours
4. Press ENTER: The value on the screen blinks
5. Press ENTER: The meter must be reset to
000
hours
6. Press MODE/ESC to exit the set-up menu and return to main screen