LaMotte 1200 COLORIMETER MANGANESE 1200-MN - Manual (Page 2)

MANGANESE TEST PROCEDURE - PAN METHOD
Read the 1200 Colorimeter Manual before proceeding. Carefully
wipe tubes dry before inserting into the colorimeter chamber.
MANGANESE
4. 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 blank
reading (0.0 ppm).
I200
COLORIMETER
• • • • • • • • • • • • • • • • • •
READ
ZERO
bla
Insert the tube into
the chamber, being
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.
Use the 1.0 mL
pipet (0354) to
add 2.0 mL of
*Hardness Buffer
Reagent (4255).
5. 6.
Swirl the tube to mix.
8. 7.
Add two drops of
*Sodium Cyanide,
10% (6565).
Swirl the tube to mix.
sure to align
the index line
with the arrow
on the meter.
Close the lid.
This tube is
the blank or
zero.
L Mott