LaMotte 1200-UDV-CL - Manual (Page 2)

CHLORINE TEST PROCEDURE - DPD METHOD
Read the 1200 Colorimeter Manual before proceeding. Carefully
wipe tubes dry before inserting into the colorimeter chamber.
FREE AVAILABLE CHLORINE
Fill the Water
Sample Bottle
(28021) with
sample water. This
will be used to
dispense sample
water for the tests.
Push the READ
button to turn the
meter on. Press the
ZERO button
and hold it for 2
seconds until
bla
is
displayed. Release
the button to take a
zero reading (0
ppm). Remove the
vial.
Insert the
vial into the
chamber.
Close the lid.
Push the
READ button.
Record results as
ppm Free
Available
Chlorine.
Rinse and fill
an empty vial
(28560) with
sample water.
Wipe dry.
7. 8.
5.
3.
1. 2.
4.
6.
Use the syringe
(1184) to add 3 mL
of sample water to a
Free Chlorine Unit
Dose Vial (4311).
Invert 3 times to mix.
Wipe vial dry. Make
reading within 30
seconds.
Insert the vial
into the
chamber. Close
the lid. This
vial is the
blank or zero.
I200
COLORIMETER
• • • • • • • • • • • • • • • • • •
READ
bla
ZERO
ZERO
I200
COLORIIMETER
• • • • • • • • • • • • • • • • • •
READ
2.55
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L Mott
L Mott