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LaMotte 1200-UDV-CL User Manual

Page 2

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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

3

L Mott

L Mott