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LaMotte BROMINE - DPD TABLET User Manual

Page 2

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BROMINE TEST PROCEDURE - DPD METHOD

Read the 1200 Colorimeter Manual before proceeding. Carefully
wipe tubes dry before inserting into the colorimeter chamber.

FREE AVAILABLE BROMINE

Align the index
line with the arrow
on the meter, insert
tube into chamber.
Close the lid. Push
the

READ button.

Record results as
ppm Bromine.

••••••••••••••••••••••

ZERO

READ

1200 COLORIMETER

7.

Cap tube and
shake for 10
seconds. Invert
slowly 5 times.
Make reading
within 30 seconds.

6.

Remove the
tube and add
one *Chlorine
DPD#1 IG
Tablet (6903A).

5.

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 (0.00 ppm).

••••••••••••••••••••••

ZERO

READ

1200 COLORIMETER

4.

Insert the
tube into the
chamber, being
sure to align
the index line
with the arrow
on the meter.
Close the lid.
This tube is the
blank or zero.

3.

Rinse and fill a
colorimeter tube
(0290) to the
10 mL line with
sample water.
Cap and wipe
dry.

2.

Fill the Water Sample
Collecting Bottle
(0688) with sample
water. This will be
used to dispense
sample water for the
tests.

1.