LaMotte SMART3 Colorimeter - Manual (Page 102)

PROCEDURE A:
BROMINE (NO CHLORINE)
1. Press and hold until colorimeter turns on.
2. Press ENTER to select TESTING MENU.
3. Select ALL TESTS (or another sequence containing 010 Bromine LR) from
TESTING MENU.
4. Scroll to and select 010 Bromine LR from menu.
5. Rinse a clean tube (0290) with sample water. Fill to the 10 mL line with sample.
6. Insert tube into chamber, close lid and select SCAN BLANK.
7. Remove tube from colorimeter. Add one *DPD #1 Instrument Grade Tablet
(6903A). Cap tube and and shake for 10 seconds. Invert slowly 5 times.
Solution will turn pink if bromine is present.
8. Insert tube into chamber, close lid and select SCAN SAMPLE.
9. Press
to turn colorimeter off or press the
EXIT
to exit to a previous
menu or make another menu selection.
PROCEDURE B:
BROMINE IN THE PRESENCE OF CHLORINE
1. Press and hold until colorimeter turns on.
2. Press ENTER to select TESTING MENU.
3. Select ALL TESTS (or another sequence containing 010 Bromine-LR) from
TESTING MENU.
4. Scroll to and select 010 Bromine-LR from menu.
5. Rinse a clean tube (0290) with sample water. Fill to the 10 mL line with sample.
6. Insert tube into chamber close lid and select SCAN BLANK.
7. Rinse a second clean tube (0290) with sample water. Fill to the 10 mL line with
sample. Add 5 drops of Glycine Solution (6811). Cap and mix.
8. Remove blank from colorimeter. Add one *DPD#1 Instrument Grade Tablet
(6903). Cap tube and shake for 10 seconds. Invert slowly 5 times. Solution will
turn pink if bromine is present. Insert tube into chamber, close lid and select
SCAN SAMPLE.
9. Press to turn colorimeter off or press the
EXIT
to exit to a previous
menu or make another menu selection.
BROMINE, DPD Tablet SMART3 Test Procedures 11.10
Test P
rocedures