117
DISSOLVED OXYGEN
DISSOLVED OXYGEN
DISSOLVED OXYGEN
DISSOLVED OXYGEN
DISSOLVED OXYGEN
SPECIFICATIONS
Range
0.0 to 10.0 mg/L
Resolution
0.1 mg/L
Accuracy
±0.4 mg/L ±3% of reading
Typical EMC
± 0.1 mg/L
Deviation
Light Source
Tungsten lamp with narrow band interference
filter @ 420 nm
Method
Adaptation of the
Standard Methods for the
Examination of Water and Wastewater, 18
th
edition
,
Azide modified Winkler method. The
reaction between dissolved oxygen and the reagents
causes a yellow tint in the sample.
REQUIRED REAGENTS
Code
Description
Quantity
HI 93732
A
-0
Reagent A
5 drops
HI 93732
B
-0
Reagent B
5 drops
HI 93732
C
-0
Reagent C
10 drops
REAGENT SET
HI 93732-01
Reagents for 100 tests
HI 93732-03
Reagents for 300 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Dissolved Oxygen on
the secondary LCD by pressing PROGRAM
W
and
V
.
• Fill one 60 mL glass bottle completely with the
unreacted sample.
• Replace the cap and ensure that a small part of the sample spills
over.
• Remove the cap and add 5 drops of
HI 93732A and 5 drops of
HI 93732B.
x 5
x 5
Dissolved Oxygen
Содержание C 99 series
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