Hanna-instruments HI 83207-01 Manual de usuario descargar pdf (Pagina 33)

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 65.

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

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 67 68

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Hanna-instruments HI 83207-01 Manual de usuario Pagina 33