User Guide

10
5. Calibrating the Controller
5.1 The Lower Level Menus
The "CAL COn" display is the first menu seen upon entering
the lower-level menus. Press ▲ or ▼ key to display the various
menus as shown in the figure below. Press ENTER key to go
to the lower level menus.
5.2 Calibrating for Conductivity Measurement
5.2.1 The CAL COn menu
1. Enter this menu by pressing the MODE key twice to the
“SEt” display from the measurement mode.
2. Press ENTER key. If the password has been set earlier,
key in the password using the method described in section
4.1. Press ENTER once to confirm. After you set the
correct password, you can see the “CAL” and “COn”
display blink alternately.
3. Press ENTER key to enter the Conductivity calibration
mode. Dip both the Conductivity electrode and
temperature probe in the standard solution
4. NOTE: The Conductivity standard solution should
have a conductivity value between 40% to 100% of its
full scale range selected
START
CAL COn
CAL
o
C
Hi
SEt
Hys
Hi
Lo
SEt
Hys
Lo
SEt tC
Set id