Hanna Instruments c 99 Manuel D’Utilisation

40

Total Chlorine HR

SPECIFICATIONS

Range

0.0 to 10.0 mg/L

Resolution

0.1 mg/L

Accuracy

±0.1 mg/L ±3% of reading

Typical EMC

±0.1 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 free chlorine and the DPD re-

agent causes a pink tint in the sample.

REQUIRED REAGENTS

Code

Description

Quantity

HI 93701-0

DPD

1 packet

HI 93734B-0 Free & Total Chlorine HR Reagent

5 mL

HI 93734C-0 Total Chlorine HR Reagent

3 drops

REAGENT SETS

HI 93734-01

Reagents for 100 tests

HI 93734-03

Reagents for 300 tests

For other accessories see page 141.

MEASUREMENT PROCEDURE

• Select the program number corresponding to Total Chlorine HR on

the secondary LCD by pressing PROGRAM W and V.

•

 Add to the cuvet 5 mL of HI 93734B reagent

by means of the 5 mL syringe.