Hanna-instruments HI 83207-01 Instrukcja Użytkownika Pobierz pdf (Strona 52)

Phosphate HR

PHOSPHATE HIGH RANGE

SPECIFICATIONS

Range 0.0 to 30.0 mg/L

Resolution 0.1 mg/L

Accuracy ±1 mg/L ±4% of reading at 25 °C

Typical EMC Dev. ±0.1 mg/L

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,

Amino Acid method. The reaction between phosphate and reagents

causes a blue tint in the sample.

REQUIRED REAGENTS

Code Description Quantity

HI 93717A-0 Molybdate 10 drops

HI 93717B-0 Reagent B 1 packet

REAGENT SETS

HI 93717-01 Reagents for 100 tests

HI 93717-03 Reagents for 300 tests

For other accessories see page 65.

MEASUREMENT PROCEDURE

• Select the

Phosphate 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 10 drops of HI 93717A-0 Molybdate reagent.

10 mL

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Hanna-instruments HI 83207-01 Instrukcja Użytkownika Strona 52