Hanna Instruments HI 83208 User Manual

Page 38

SPECIFICATIONS

Range

0.0 to 20.0 mg/L

Resolution

0.1 mg/L

Accuracy

±0.2 mg/L ±3% of reading at 25 °C

Typical EMC

±0.1 mg/L

Deviation
Light Source

Tungsten lamp with narrow band interference filter @ 525 nm

Method

Adaptation of the

Standard Methods for the Examination of Water and Wastewater,

edition, Periodate method. The reaction between manganese and reagents causes

a pink tint in the sample.

REQUIRED REAGENTS

Code

Description

Quantity

HI 93709A-0

Citrate

1 packet

HI 93709B-0

Sodium periodate

1 packet

REAGENT SETS

HI 93709-01 Reagents for 100 tests
HI 93709-03 Reagents for 300 tests
For other accessories see page 73.

MEASUREMENT PROCEDURE

• Select the

Manganese HR method using the procedure

described in the

Method Selection section (see page 12).

• 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.

• Press the Zero key. The display will show “-0.0-” when the meter is zeroed and ready for

measurement.

• Remove the cuvette.
• Add the content of one packet of HI 93709A-0 Citrate reagent.

Replace the cap and invert to mix with gently movements for
2 minutes.

Manganese HR

MANGANESE HIGH RANGE

10 mL