Hanna Instruments c 99 Manuel D’Utilisation

131

SPECIFICATIONS

Range

0.000 to 1.000 mg/L

Resolution

0.001 mg/L

Accuracy

±0.005 mg/L ±10% of reading

Typical EMC

± 0.001 mg/L

Deviation

Light Source

Tungsten lamp with narrow band interference

filter @ 575 nm.

Method

Adaptation of the PAN method. The reaction

between silver and reagents causes an orange

tint in the sample.

REQUIRED REAGENTS

Code

Description

Quantity

HI 93737A-0

Buffer Reagent A

1 mL

HI 93737B-0

Buffer Reagent B

1 mL

HI 93737C-0

Indicator Reagent C 2 mL

HI 93737D-0

Fixing Reagent D

2 mL

HI 93703-51

Dispersing Agent

4-6 drops

(only when necessary, see note)

REAGENT SETS

HI 93737-01 Reagents for 50 tests
HI 93737-03 Reagents for 150 tests
For other accessories see page 141.

MEASUREMENT PROCEDURE

• Select the program number corresponding to Silver on the

secondary LCD by pressing PROGRAM W and V.
Note: for best results perform your tests between 20-24°C.

• Fill two graduated beakers with 25 mL of sample.

• Add 1.0 mL of HI 93737A reagent

to only one beaker (the blank) and
swirl gently to mix.

Silver