LaMotte DC1500 CHLORINE Quick Manual

DC1500
CHLORINE
DPD Liquid

ANALYSIS - CHLORINE

PROCEDURE – FREE CHLORINE
1. Fill Water Sample Collecting Bottle (0688) with sample water.
2. Press and hold
ENTER
3. Press
4. Scroll to and select 024 Chlorine L DPD from menu.
5. Rinse tube (0290) with sample water. Fill to the 10 mL line.
Cap and wipe dry.
6. Insert tube. Close lid. Select Scan Blank.
7. Remove tube. Add 5 drops DPD 1A Free Chlorine Reagent
(P-6740) and 5 drops of *DPD 1B Free Chlorine Reagent
(P-6741). Cap tube. Invert to mix.
8. Immediately insert tube into chamber. Close lid. Select Scan
Sample. Record result as FREE CHLORINE.
PROCEDURE – COMBINED CHLORINE
9. Remove tube. Add 5 drops *DPD 3 Total Chlorine (P-6743).
Cap tube. Invert to mix.
10. Insert tube into chamber. Close lid. Select Scan Sample.
Record result as TOTAL CHLORINE.
11. Subtract free chlorine reading from total chlorine reading to
obtain concentration of COMBINED CHLORINE.
12. Press
exit to a previous menu or make another menu selection.
*WARNING: Reagents marked with an * are considered to be potential
health hazards. To view or print a Safety Data Sheet (SDS) for these
reagents go to www.lamotte.com. Search for the four digit reagent
code number listed on the reagent label, in the contents list or in the
test procedures. Omit any letter that follows or precedes the four digit
code number. For example, if the code is 4450WT-H, search 4450. To
obtain a printed copy, contact LaMotte by email, phone or fax.
Emergency information for all LaMotte reagents is available from
Chem-Tel (US, 1-800-255-3924) (International, call collect, 813-
248-0585).
Quick Guide
until colorimeter turns on.
to select Testing Menu.
to turn off the colorimeter or press
EXIT
to