Hanna Instruments HI 83208-2008 - Manual (Page 24)

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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