LaMotte TC-3000 Tri-Meter - Manual (Page 49)

3. Scroll down and then press
*IOK
to select Chlorine.
M e a s u r e
T u r b i d i t y
C o l o r
* C h l o r i n e
1 6 : 0 2 : 1 9 0 1 / 0 4 / 0 5
4. Press
*IOK to select Test Free
Chlorine.
C h l o r i n e ( L )
* T e s t F r e e
T e s t T o t a l
1 6 : 0 2 : 1 9 0 1 / 0 4 / 0 5
5. Rinse a clean tube (0290) with the
chlorine standard. Fill the tube to
the 10 mL line with the sample
water. Dry the tube with a lint-free
cloth. Put on a dry positioning ring.
Cap the tube.
6. Open the meter lid. Insert the tube
into the chamber. Align the index
notch on the positioning ring with
the index arrow on the meter. Close
the lid and press *I
OK to select
Scan Blank .
F r e e C h l o r i n e ( L )
* S c a n S a m p l e
€
1 6 : 0 2 : 1 9 0 1 / 0 4 / 0 5
7. Remove the tube from the meter.
Add 5 drops of DPD 1A Free
Chlorine Reagent (P-6740). Cap
and mix.
ANALYSIS & CALIBRATION • CHLORINE 49
DPD
1A