Hanna Instruments HI 83216-01 - Manual (Page 27)

27 Total Chlorine
TOTAL CHLORINE
SPECIFICATIONS
Range 0.00 to 5.00 mg/L
Resolution 0.01 mg/L from 0.00 to 2.50 mg/L;
0.10 mg/L above 2.50 mg/L
Accuracy ±0.03 mg/L ±3% of reading at 25 °C
Typical EMC
±0.01 mg/L
Deviation
Light Source
Tungsten lamp with narrow band interference filter @ 525 nm
Method Adaptation of the EPA method 330.5 and Standard Methods for the Examination of
Water and Wastewater, 20 th edition, 4500-Cl G. The reaction between chlorine and the
DPD reagent causes a pink tint in the sample.
REQUIRED REAGENTS
POWDER:
Code Description Quantity
HI 93711-0 DPD Powder Reagent 1 packet
REAGENT SETS
HI 93711-01 Reagents for 100 tests
HI 93711-03 Reagents for 300 tests
For other accessories see page 34.
MEASUREMENT PROCEDURE
• Select the Total Chlorine method using the procedure described in the Method Selection section (see page 15).
• Fill the cuvette with 10 mL of unreacted sample (up to the mark)
and replace the cap.
• Place the cuvette into the holder and close the lid.
10 mL