Test Procedures
PROCEDURE
Use universal sample holder.
1. Press
ON
button to turn spectrophotometer on.
2. Scroll to and select
PROGRAMMED TESTS
.
3. Scroll to and select
ALL TESTS
(or another sequence containing
39 DO
) from
TESTING MENU
.
4. Scroll to and select
39 DO
from menu.
5. Rinse a clean tube (0290) with untreated sample water. Fill to the 10 mL line with
sample. This tube is the BLANK.
6. Insert tube into chamber, close lid and select
SCAN BLANK
.
7.
Fill a second tube (0290) to the 10 line with the treated “Fixed” sample. This tube is
the SAMPLE.
8. Remove BLANK from Spectro, insert SAMPLE tube into chamber, close lid and select
SCAN SAMPLE
. Record result.
9. Press and hold
OFF
button to turn spectrophotometer off or press
EXIT
button to exit
to a previous menu or make another menu selection.
SMART Spectro 2 Test Procedures 05.02.16
DISSOLVED OXYGEN
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