LaMotte SMART3 Colorimeter - Manual (Page 192)

PROCEDURE
1. Press and hold until colorimeter turns on.
2. Press ENTER to select TESTING MENU.
3. Select ALL TESTS (or another sequence containing 050 Iodine) from
TESTING MENU.
4. Scroll to and select 050 Iodine from menu.
5. Rinse a clean tube (0290) with sample water. Fill tube 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 Tablet Instrument Grade
(6903A). Cap and shake 10 seconds. Invert slowly 5 times. Solution will turn
pink if iodine is present. Wait 15 seconds. Mix.
8. Insert tube into chamber, close lid and select SCAN SAMPLE. Record result.
9. Press
to turn colorimeter off or press
EXIT
to exit to a previous menu or
make another menu selection.
IODINE, DPD, Tablet SMART3 Test Procedures 11.10
Test P
rocedures