Table of Contents
Advertisement
OXYGEN DEMAND, CHEMICAL,
7.
Press:
ZERO
The display will
count down to 0.
Then the display will
show 0.00 mg/L, and
the zero prompt will
turn off.
10.
Press:
READ
The display will count
down to 0. Then the
display will show the
results in mg/L COD.
0 to 15,000 mg/L Note:
When High Range Plus
COD Digestion Reagent
Vials are used, multiply
the displayed value by 10.
Note: For most accurate
results with samples near
1,500 mg/L COD or
15,000 mg/L COD,
repeat the analysis with a
diluted sample.
8.
Clean the outside
of the sample vial
with a towel.
Note: Wiping with a
damp towel, followed by
a dry one will remove
fingerprints or other
marks.
61-72
continued
9.
Place the sample
vial in the adapter
with the Hach logo
facing the front of the
instrument.
Hide quick links:
Advertisement
Table of Contents
