These instructions are only for 2 kits.
The only sites that have a SMART3 are Sue's kit and Penny’s kit.
See here for the Dissolved Oxygen test instructions for most kits
Equipment:
Colorimeter bottle with yellow dot on lid
Colorimeter bottle with no yellow dot on lid
Latex gloves
Safety glasses
SMART3 Meter
1. Press and hold button until SMART3 colorimeter turns on.
2. Press ‘Enter’ and select ‘Testing Menu’.
3. Select ‘All Tests’ (or another sequence containing ‘043 Dissolved Oxygen’) from the Testing Menu.
4. Scroll to and select ‘043 Dissolved Oxygen’ from menu.
5. Rinse a clean tube (with a yellow dot on lid) with untreated sample water. Fill to the 10ml line with sample. This tube is the BLANK.
6. Insert tube into chamber, close lid and select ‘Scan Blank’.
7. Fill a second tube (with no yellow dot on lid) to the 10ml line with the treated "Fixed" sample. This tube is the SAMPLE.
8. Remove BLANK from colorimeter, insert SAMPLE 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 to make another menu selection).
1. Empty all chemicals into liquid waste container.
2. Wash all used equipment with deionised water and allow to dry thoroughly.
3. Empty contents of the waste container down the toilet.
4. Once dry, place all equipment in the DO Titration Box.
