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CHLORINE DIOXIDE
CHLORINE DIOXIDE
CHLORINE DIOXIDE
CHLORINE DIOXIDE
CHLORINE DIOXIDE
Chlorine Dioxide
SPECIFICATIONS
Range
0.00 to 2.00 mg/L
Resolution
0.01 mg/L
Accuracy
±0.10 mg/L ±5% of reading
Typical EMC
±0.01 mg/L
Deviation
Light Source
Tungsten lamp with narrow band interference
filter @ 575 nm
Method
Adaptation of the Chlorophenol Red method. The
reaction between chlorine dioxide and reagents
causes a colorless to purple tint in the sample.
REQUIRED REAGENT
Code
Description
Quantity
HI 93738
A
-0
Reagent A
1 mL
HI 93738
B
-0
Dechlorinating Reagent B 1 packet
HI 93738
C
-0
Reagent C
1 mL
HI 93738
D
-0
Reagent D
1 mL
REAGENT SETS
HI 93738-01
Reagents for 100 tests
HI 93738-03
Reagents for 300 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Chlorine Dioxide on
the secondary LCD by pressing PROGRAM
W
and
V
.
• Fill two graduated mixing cylin-
ders (#1 & #2) up to the
25 mL mark with the sample.
• Add 0.5 mL of HI 93738A chlo-
rine dioxide reagent to each
cylinder (#1 & #2), close them and invert several times to mix.
#2
25 ml
#1
25 ml
#1 & #2
#1
#2