LaMotte DC1500 User Manual page 8

2. Press to select Testing Menu.
ENTER
3. Scroll to and select 025 Chlorine T DPD
from menu.
4. Rinse a clean tube (0290) three times with
the chlorine standard. Fill to the 10 mL line
with the chlorine standard. Cap the tube.
Dry the tube with a lint-free cloth.
5. Insert tube into chamber, close lid and
select Scan Blank.
6. Remove tube from colorimeter. Add one
DPD #1 IG Tablet (6903A). Cap tube and
shake for 10 seconds. Invert slowly 5 times.
Solution will turn pink if free chlorine is
present.
7. Immediately insert tube into chamber.
Close lid. Select Scan Sample.
015 Bromine L DPD
016 Bromine T DPD
024 Chlorine L DPD
025 Chlorine T DPD
12:00:00
025 Chlorine T DPD
Scan Blank
Scan Sample
12:00:00
025 Chlorine T DPD
0.99
Scan Blank
Scan Sample
12:00:00
8
All Tests
001/500
001/500
ppm
001/500