LaMotte 1200 Colorimeter - Manual (Page 46)

COPPER TEST PROCEDURE - DIETHYLDITHIOCARBAMATE
Read the 1200 Colorimeter Manual before proceeding. Carefully
wipe tubes dry before inserting into the colorimeter chamber.
COPPER
Fill the Water
Sample Collecting
Bottle (0688) with
sample water. This
will be used to
dispense sample
water for the tests.
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.
Rinse and fill a
colorimeter tube
(0290) to the 10
mL line with
sample water.
Cap and wipe
dry.
5.
3.
1. 2.
4.
6.
I200
COLORIMETER
••••••••••••••••••
READ
bla
ZERO
7. Align the index line with the
arrow on the meter, insert tube
CAL
I200
COLORIMETER
••••••••••••••••••
READ
into chamber.
Close the lid. Push
the
button. Record
results as ppm
Copper.
READ
Cap and invert to
mix. Wipe tube dry.
Remove tube from
colorimeter. Add 5
drops of *Copper 1
(6446).
Push the
button
to turn the meter
on. Press the
button
and hold it for 2
seconds until
is displayed.
Release the button
to take a blank
reading (0.0 ppm).
READ
ZERO
bla
L Mott
L Mott