Hanna-instruments HI 83206 Manual de usuario descargar pdf (Pagina 47)

Nitrate

SPECIFICATIONS

Range 0.0 to 30.0 mg/L

Resolution 0.1 mg/L

Accuracy ±0.5 mg/L ±10% 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 cadmium reduction method. The reaction between nitrate and the

reagent causes an amber tint in the sample.

REQUIRED REAGENTS

Code Description Quantity

HI 93728-0 Powder reagent 1 packet

REAGENT SETS

HI 93728-01 Reagents for 100 tests

HI 93728-03 Reagents for 300 tests

For other accessories see page 73.

MEASUREMENT PROCEDURE

• Select the

Nitrate

method using the procedure described in the

Method Selection

section (see page 12).

• Using the pipette, fill the cuvette with 6 ml of sample, up to half of

its height, 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 and add the content of one packet of HI 93728-0 reagent.

NITRATE

6 mL

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Hanna-instruments HI 83206 Manual de usuario Pagina 47