User Guide

13
HOW TO SELECT THE CORRECT
AMPEROMETRIC TITRATION PROCEDURE
Select the procedure that best fits to your need as suggested
in the block diagram below.
Forward titration can be performed in two ranges:
LOW RANGE when using 0.000564N PAO
HIGH RANGE when using 0.00564N PAO
Do not perform measurements using the forward titration
method when chlorine concentration is under 0.05 mg/L.
Use back titration for low concentrations of Total chlorine.
DRINKING AND WASTEWATER
FREE CHLORINE
(PL 100 only)
TOTAL CHLORINE
(PL 101 only)
FORWARD TITRATION
BACK TITRATION
Low range
• 0-1500 µg/L (detection
limit 0.05 mg/L)
High range
• 1000-15000 µg/L
Low range
• 0-1500 µg/L (detection
limit 0.05 mg/L)
High range
• 1000-15000 µg/L
Range
• 0-4000 µg/l
METHOD A
METHOD B METHOD C
FORWARD TITRATION