User Guide

TOTAL CHLORINETOTAL CHLORINE

TOTAL CHLORINE

SPECIFICATIONS

Range 0.00 to 3.50 mg/L

Resolution 0.01 mg/L

Accuracy ±0.03 mg/L ±3% of reading

Typical EMC ±0.01 mg/L

Deviation

Light Source Tungsten lamp with narrow band interference

filter @ 525 nm

Method Adaptation of the EPA DPD method 330.5. The

reaction between the chlorine and the DPD re-

agent causes a pink tint in the sample.

REQUIRED REAGENTS

POWDER:

Code Description Quantity

HI 93711-0 DPD 1 packet

LIQUID:

Code Description Quantity

HI 93701A-T DPD1 indicator 3 drops

HI 93701B-T DPD1 buffer 3 drops

HI 93701C DPD3 solution 1 drop

REAGENT SETS

HI 93701-T Reagents for 300 total chlorine tests (liquid)

HI 93711-01 Reagents for 100 total chlorine tests (powder)

HI 93711-03 Reagents for 300 total chlorine tests (powder)

For other accessories see page 141.

MEASUREMENT PROCEDURE

• Select the program number corresponding to Total Chlorine on

the secondary LCD by pressing PROGRAM W and V.

• Fill the cuvet with 10 mL of unreacted sample

(up to the mark) and replace the cap.

• Place the cuvet into the holder and

ensure that the notch on the cap is

positioned securely into the groove.

Total Chlorine

10 mL