LaMotte SMART3 Colorimeter - Manual (Page 276)

1. Press and hold until colorimeter turns on.
2. Press ENTER to select TESTING MENU.
3. Select ALL TESTS (or another sequence containing 086 Silica HR) from
TESTING MENU.
4. Scroll to and select 086 Silica HR 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 6 drops *Silica Reagent #1 (V-4466). Cap
and invert to mix.
8. Add 12 drops of *Silica Reagent #2 (V-4467). Cap and mix. Wait 5 minutes.
9. At end of 5 minute waiting period, add 8 drops of *Silica Reagent #3 (V-4468).
Cap and mix.
10. Insert tube into chamber, close lid and select SCAN SAMPLE. Record result.
11. Press
to turn colorimeter off or press
EXIT
to exit to a previous menu or
make another menu selection.
NOTE: To extend the range to 100 ppm, perform a 2:1 dilution of water sample,
with silica-free water. Perform test and multiply result by 2.
SILICA, High Range SMART3 Test Procedures 11.10
Test P
rocedures