14
OPERATIONAL GUIDE
• Turn the meter on by pressing ON/OFF.
• When the LCD displays “734f” or “734t” it is
ready. The display code that appears is the one
of the last selected parameter.
• keep ZERO/SET pressed to change parameter.
The parameter code will change every three
seconds, until the key is released. Select the
program for free chlorine “734f” or total chlorine
“734t”.
• After the desired parameter code appears on
the display, perform either MEASUREMENT,
VALIDATION, or CALIBRATION PROCEDURE
following the instructions reported in the related
chapter.
Code
Parameter
734f
Free Chlorine
734t
Total Chlorine
or
•
Important Note
: Free and Total Chlorine have to be measured separately with fresh unreacted
samples if both values are requested.
