Hanna-instruments HI 83206-2008 Manual de usuario descargar pdf (Pagina 22)

42 43

Nickel HR

• Reinsert the cuvette into the instrument.

• Press TIMER and the display will show the countdown prior

to the measurement or, alternatively, wait for 1 minute and

press READ. When the timer ends the meter will perform the

reading.

• The instrument displays concentration in g/L of nickel.

INTERFERENCES

Interference may be caused by copper.

Nickel HR

SPECIFICATIONS

Range 0.00 to 7.00 g/L

Resolution 0.01 g/L

Accuracy ±4% of reading

Typical EMC ±0.02 g/L

Deviation

Light Source Tungsten lamp with narrow band interference filter @ 575 nm

Method Adaptation of the photometric method. The reaction between nickel and the reagent

causes a blue tint in the sample.

REQUIRED REAGENTS

Code Description Quantity

HI 93726-0 Powder reagent 1 packet

REAGENT SETS

HI 93726-01 Reagents for 100 tests

HI 93726-03 Reagents for 300 tests

For other accessories see page 73.

MEASUREMENT PROCEDURE

• Select the

Nickel HR

method using the procedure described in

the

Method Selection

section (see page 12).

• Fill the cuvette up to the mark with 10 mL of unreacted

sample and replace the cap.

• Place the cuvette into the holder and close the lid.

• Press 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

93726-0 reagent. Replace the cap and shake gently until

completely dissolved.

10 mL

NICKEL HIGH RANGE

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 38 39

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Hanna-instruments HI 83206-2008 Manual de usuario Pagina 22

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