Hanna Instruments HI 83200C User Manual

Page 43

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Nickel HR

• Remove the cuvette and add the content of one packet of

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

• 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

±0.07 ±4% of reading at 25 °C

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 128.

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 the

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

measurement.

NICKEL HIGH RANGE

10 mL

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